/* ======= MIND-BLOWING CSS for Samruddhi Construction ======= */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Montserrat:wght@400;500;600;700;800&family=Raleway:wght@300;400;500;600;700&display=swap');

/* ============= CUSTOM PROPERTIES ============= */
:root {
    /* Main Color Palette - Modern & Professional */
    --primary: #3d8577;          /* Teal green - water theme */
    --primary-light: #4fb0a0;    /* Lighter teal */
    --primary-dark: #2c635a;     /* Darker teal */
    --secondary: #2d3b4e;        /* Deep navy */
    --accent: #e6a83b;           /* Golden accent */
    --accent-light: #f5cc7a;     /* Light gold */
    --light: #f8fafc;            /* Off-white */
    --dark: #1a1e23;             /* Almost black */
    --gray: #64748b;             /* Medium gray */
    --light-gray: #e2e8f0;       /* Light gray */
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent) 0%, #e67e22 100%);
    --gradient-light: linear-gradient(135deg, #ffffff 0%, var(--light) 100%);
    --gradient-dark: linear-gradient(135deg, var(--secondary) 0%, var(--dark) 100%);
    --gradient-card: linear-gradient(to bottom right, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.05));
    
    /* Text Colors */
    --text-dark: #334155;
    --text-light: #f8fafc;
    --text-muted: #64748b;
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 15px 50px rgba(0, 0, 0, 0.15);
    --shadow-inner: inset 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-primary: 0 5px 15px rgba(61, 133, 119, 0.3);
    --shadow-accent: 0 5px 15px rgba(230, 168, 59, 0.3);
    
    /* Border Radius */
    --radius-sm: 0.25rem;      /* 4px */
    --radius-md: 0.5rem;       /* 8px */
    --radius-lg: 1rem;         /* 16px */
    --radius-xl: 1.5rem;       /* 24px */
    --radius-full: 50%;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Font Sizes */
    --fs-xs: clamp(0.7rem, 0.7vw, 0.75rem);
    --fs-sm: clamp(0.8rem, 0.85vw, 0.875rem);
    --fs-base: clamp(0.9rem, 1vw, 1rem);
    --fs-md: clamp(1.05rem, 1.15vw, 1.125rem);
    --fs-lg: clamp(1.15rem, 1.3vw, 1.25rem);
    --fs-xl: clamp(1.3rem, 1.5vw, 1.5rem);
    --fs-2xl: clamp(1.5rem, 2vw, 1.75rem);
    --fs-3xl: clamp(1.75rem, 2.5vw, 2rem);
    --fs-4xl: clamp(2.25rem, 3vw, 2.5rem);
    --fs-5xl: clamp(2.75rem, 4vw, 3rem);
    --fs-6xl: clamp(3.25rem, 5vw, 3.75rem);
    
    /* Element Sizing */
    --header-height: 90px;
    --header-height-scrolled: 70px;
    --container-width: 1320px;
    --section-spacing: clamp(4rem, 8vw, 6rem);
}

/* ============= RESET & BASE STYLES ============= */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    font-size: 16px;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--light);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    font-weight: 400;
    min-height: 100vh;
    transition: background-color var(--transition-normal);
    position: relative;
}

body.no-scroll {
    overflow: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-normal);
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-fast);
    display: inline-block;
}

button {
    cursor: pointer;
    font-family: inherit;
    background: none;
    border: none;
    outline: none;
    transition: all var(--transition-fast);
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    outline: none;
    resize: none;
    transition: all var(--transition-normal);
}

::selection {
    background-color: var(--primary);
    color: var(--light);
}

/* ============= TYPOGRAPHY ============= */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

h1 {
    font-size: var(--fs-4xl);
    letter-spacing: -0.03em;
    line-height: 1.2;
}

h2 {
    font-size: var(--fs-3xl);
    letter-spacing: -0.02em;
}

h3 {
    font-size: var(--fs-2xl);
    font-weight: 600;
}

h4 {
    font-size: var(--fs-xl);
    font-weight: 600;
}

h5 {
    font-size: var(--fs-lg);
    font-weight: 600;
}

h6 {
    font-size: var(--fs-md);
    font-weight: 600;
}

p {
    margin-bottom: 1.5rem;
}

.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-accent { color: var(--accent); }
.text-light { color: var(--text-light); }
.text-dark { color: var(--text-dark); }
.text-muted { color: var(--text-muted); }

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.fw-light { font-weight: 300; }
.fw-regular { font-weight: 400; }
.fw-medium { font-weight: 500; }
.fw-semibold { font-weight: 600; }
.fw-bold { font-weight: 700; }

/* ============= UTILITIES ============= */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 2;
}

section {
    padding: var(--section-spacing) 0;
    position: relative;
    overflow: hidden;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3.5rem;
    position: relative;
}

.section-header h2 {
    position: relative;
    display: inline-block;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent);
    border-radius: 50px;
}

.section-header p {
    color: var(--text-muted);
    font-size: var(--fs-md);
    margin-bottom: 0;
}

.divider {
    width: 100%;
    height: 1px;
    background-color: var(--light-gray);
    margin: 2rem 0;
}

.bg-primary { background-color: var(--primary); }
.bg-secondary { background-color: var(--secondary); }
.bg-accent { background-color: var(--accent); }
.bg-light { background-color: var(--light); }
.bg-dark { background-color: var(--dark); }
.bg-gray { background-color: var(--gray); }
.bg-light-gray { background-color: var(--light-gray); }

.bg-gradient-primary { background: var(--gradient-primary); }
.bg-gradient-accent { background: var(--gradient-accent); }
.bg-gradient-light { background: var(--gradient-light); }
.bg-gradient-dark { background: var(--gradient-dark); }

.hidden {
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-normal);
}

.visible {
    opacity: 1;
    transform: translateY(0);
}

.overflow-hidden { overflow: hidden; }

/* ============= ANIMATIONS ============= */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes waterDrop {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(1); opacity: 0.8; }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-20px); }
    60% { transform: translateY(-10px); }
}

@keyframes progress {
    from { width: 0; }
    to { width: 100%; }
}

.animate-fadeIn { animation: fadeIn 1s forwards; }
.animate-fadeInUp { animation: fadeInUp 1s forwards; }
.animate-fadeInDown { animation: fadeInDown 1s forwards; }
.animate-fadeInLeft { animation: fadeInLeft 1s forwards; }
.animate-fadeInRight { animation: fadeInRight 1s forwards; }
.animate-zoomIn { animation: zoomIn 1s forwards; }
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-pulse { animation: pulse 2s ease-in-out infinite; }
.animate-spin { animation: spin 6s linear infinite; }
.animate-bounce { animation: bounce 2s ease infinite; }

/* ============= BUTTONS ============= */
.btn {
    display: inline-block;
    font-size: var(--fs-base);
    font-weight: 600;
    line-height: 1;
    text-align: center;
    padding: 0.9rem 1.8rem;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: var(--shadow-sm);
    letter-spacing: 0.02em;
    text-transform: capitalize;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    z-index: -1;
    transition: all var(--transition-normal);
}

.btn:hover::before {
    width: 100%;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--text-light);
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-primary);
}

.btn-accent {
    background-color: var(--accent);
    color: var(--text-dark);
    border-color: var(--accent);
}

.btn-accent:hover {
    background-color: #d49532;
    border-color: #d49532;
    transform: translateY(-3px);
    box-shadow: var(--shadow-accent);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--text-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-primary);
}

.btn-link {
    background: none;
    border: none;
    padding: 0.5rem 0;
    color: var(--primary);
    font-weight: 600;
    position: relative;
    box-shadow: none;
}

.btn-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width var(--transition-normal);
}

.btn-link:hover {
    color: var(--primary-dark);
}

.btn-link:hover::after {
    width: 100%;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn i {
    margin-right: 0.5rem;
    font-size: 0.9em;
    vertical-align: middle;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* ============= PRELOADER ============= */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--light);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 9999;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.water-drop-loader {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
}

.water-drop-loader::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(61, 133, 119, 0.1);
    animation: pulse 2s ease-in-out infinite;
}

.water-drop-loader i {
    font-size: 2.5rem;
    color: var(--primary);
    animation: waterDrop 2s infinite;
}

.loader p {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--primary);
    font-size: var(--fs-lg);
    margin: 0;
    letter-spacing: 1px;
    animation: fadeIn 1s ease-in-out;
}

/* ============= HEADER & NAVIGATION ============= */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    transition: all var(--transition-normal);
    background-color: transparent;
}

header.sticky {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    height: var(--header-height-scrolled);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    margin-right: 0.8rem;
    transition: height var(--transition-normal);
    border-radius: var(--radius-sm);
}

header.sticky .logo img {
    height: 40px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text h1 {
    font-size: var(--fs-lg);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0;
    transition: color var(--transition-normal), font-size var(--transition-normal);
    letter-spacing: 1px;
}

header.sticky .logo-text h1 {
    font-size: var(--fs-md);
}

.logo-text span {
    font-size: var(--fs-xs);
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: color var(--transition-normal), font-size var(--transition-normal);
}

nav ul {
    display: flex;
    gap: 2rem;
}

nav ul li a {
    color: var(--text-dark);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    font-size: var(--fs-base);
}

nav ul li a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width var(--transition-normal);
    border-radius: 2px;
}

nav ul li a:hover, nav ul li a.active {
    color: var(--primary);
}

nav ul li a:hover::before, nav ul li a.active::before {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--primary);
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger-icon {
    width: 30px;
    height: 25px;
    position: relative;
    cursor: pointer;
}

.hamburger-icon span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--primary);
    border-radius: 3px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: transform 0.35s ease, opacity 0.35s ease;
}

.hamburger-icon span:nth-child(1) {
    top: 0;
}

.hamburger-icon span:nth-child(2) {
    top: 10px;
    width: 75%;
}

.hamburger-icon span:nth-child(3) {
    top: 20px;
}

.hamburger-icon.open span:nth-child(1) {
    top: 10px;
    transform: rotate(135deg);
}

.hamburger-icon.open span:nth-child(2) {
    opacity: 0;
    left: -20px;
}

.hamburger-icon.open span:nth-child(3) {
    top: 10px;
    transform: rotate(-135deg);
}

/* ============= HERO SECTION ============= */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0;
    background-color: var(--dark);
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-slider .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.hero-slider .slide.active {
    opacity: 1;
}

.hero-slider .slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-slider .slide .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    padding: 0 2rem;
    text-align: center;
    color: var(--text-light);
}

.hero-content h1 {
    font-size: var(--fs-5xl);
    color: var(--text-light);
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease 0.3s forwards;
    opacity: 0;
}

.hero-content p {
    font-size: var(--fs-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease 0.6s forwards;
    opacity: 0;
}

.hero-buttons {
    animation: fadeInUp 1s ease 0.9s forwards;
    opacity: 0;
}

.water-drop {
    position: absolute;
    top: 100px;
    right: 40px;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    padding: 0.8rem 1.2rem;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 5;
    animation: float 3s ease-in-out infinite;
}

.water-drop i {
    font-size: 1.5rem;
    color: var(--accent);
    animation: waterDrop 2s infinite;
}

.water-drop span {
    font-size: var(--fs-sm);
    color: var(--text-light);
    font-weight: 500;
    white-space: nowrap;
}

.hero-scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    text-align: center;
    animation: bounce 2s infinite;
}

.hero-scroll-down a {
    color: var(--text-light);
    font-size: var(--fs-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all var(--transition-normal);
}

.hero-scroll-down span {
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.hero-scroll-down i {
    font-size: 1.2rem;
}

.hero-scroll-down a:hover {
    color: var(--accent);
    transform: translateY(-5px);
}

/* ============= FEATURES SECTION ============= */
.features {
    padding: 3rem 0;
    background-color: var(--light);
    margin-top: -1px;
    position: relative;
    z-index: 10;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.feature-box {
    padding: 2rem;
    background: var(--light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--gradient-primary);
    opacity: 0.1;
    transition: height var(--transition-normal);
    z-index: -1;
}

.feature-box:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-box:hover::before {
    height: 100%;
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    position: relative;
    z-index: 1;
    transition: all var(--transition-normal);
    border: 2px solid rgba(61, 133, 119, 0.1);
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.1;
    z-index: -1;
    transition: opacity var(--transition-normal);
}

.feature-icon i {
    font-size: 2rem;
    color: var(--primary);
    transition: all var(--transition-normal);
}

.feature-box:hover .feature-icon {
    transform: rotateY(360deg);
    border-color: var(--primary);
}

.feature-box:hover .feature-icon::before {
    opacity: 0.2;
}

.feature-box:hover .feature-icon i {
    color: var(--primary-dark);
}

.feature-box h3 {
    margin-bottom: 0.8rem;
    font-size: var(--fs-lg);
    color: var(--text-dark);
    transition: all var(--transition-normal);
}

.feature-box p {
    color: var(--text-muted);
    font-size: var(--fs-base);
    margin-bottom: 0;
    transition: all var(--transition-normal);
}

.feature-box:hover h3 {
    color: var(--primary);
}

/* ============= SERVICES SECTION ============= */
.services {
    background-color: var(--light);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('./pictures/3.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.03;
    z-index: 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.service-card {
    background: var(--light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-img {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-card:hover .service-img img {
    transform: scale(1.1);
}

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(45, 59, 78, 0.7);
    backdrop-filter: blur(3px);
    opacity: 0;
    transition: all var(--transition-normal);
}

.service-card:hover .service-overlay {
    opacity: 1;
}

.overlay-btn {
    background: var(--primary);
    color: var(--text-light);
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    transform: translateY(20px);
    transition: all var(--transition-bounce);
}

.service-card:hover .overlay-btn {
    transform: translateY(0);
}

.overlay-btn:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-primary);
}

.service-content {
    padding: 2rem;
    position: relative;
}

.service-icon {
    position: absolute;
    top: -30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    z-index: 1;
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    background: var(--primary);
    box-shadow: var(--shadow-primary);
}

.service-icon i {
    font-size: 1.5rem;
    color: var(--primary);
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon i {
    color: var(--text-light);
}

.service-content h3 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 1rem;
}

.service-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition-normal);
}

.service-card:hover .service-content h3::after {
    width: 100px;
}

.service-content p {
    display: flex;
    align-items: flex-start;
    margin-bottom: 0.8rem;
    transition: all var(--transition-normal);
}

.service-content p i {
    color: var(--primary);
    margin-right: 0.8rem;
    margin-top: 0.3rem;
    font-size: 0.9rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    font-weight: 600;
    margin-top: 1.5rem;
    transition: all var(--transition-normal);
}

.service-link i {
    margin-left: 0.5rem;
    transition: transform var(--transition-normal);
}

.service-link:hover {
    color: var(--primary-dark);
}

.service-link:hover i {
    transform: translateX(5px);
}

/* ============= CTA SECTION ============= */
.cta-section {
    padding: 5rem 0;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.6;
}

.cta-content {
    text-align: center;
    color: var(--text-light);
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    color: var(--text-light);
    font-size: var(--fs-3xl);
    margin-bottom: 1rem;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--fs-md);
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* ============= PROJECTS SECTION ============= */
.projects {
    background-color: var(--light-gray);
    position: relative;
    overflow: hidden;
}

.projects::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    width: 100%;
    height: 100px;
    background-color: var(--light);
    clip-path: ellipse(55% 100% at 50% 100%);
}

.projects::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 100%;
    height: 100px;
    background-color: var(--light);
    clip-path: ellipse(55% 0% at 50% 0%);
}

.project-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    padding: 0 1rem;
    transform: translateY(-50%);
    pointer-events: none;
}

.project-prev, .project-next {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--light);
    color: var(--primary);
    border: none;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    pointer-events: auto;
    opacity: 0.8;
}

.project-prev:hover, .project-next:hover {
    background: var(--primary);
    color: var(--text-light);
    transform: scale(1.1);
    opacity: 1;
    box-shadow: var(--shadow-primary);
}

.project-slider {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.project-slides {
    display: flex;
    transition: transform 0.7s cubic-bezier(0.25, 1, 0.5, 1);
}

.project-slide {
    min-width: 100%;
    padding: 0;
    transition: opacity var(--transition-normal);
}

.project-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--light);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.project-images {
    position: relative;
    height: 350px;
    overflow: hidden;
}

.project-images img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s ease;
}

.project-images::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.6), transparent 60%);
    z-index: 1;
}

.project-card:hover .project-images img {
    transform: scale(1.1);
}

.project-label {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--accent);
    color: var(--text-dark);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--fs-sm);
    z-index: 2;
    box-shadow: var(--shadow-sm);
}

.project-details {
    padding: 2rem;
    flex-grow: 1;
}

.project-details h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    transition: all var(--transition-normal);
}

.project-card:hover .project-details h3 {
    color: var(--primary-dark);
}

.project-details p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: var(--fs-base);
}

.project-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
    text-align: center;
}

.stat-item {
    background: var(--light-gray);
    padding: 1.2rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    background: var(--primary-light);
    transform: translateY(-5px);
}

.stat-item:hover i,
.stat-item:hover p,
.stat-item:hover small {
    color: var(--text-light);
}

.stat-item i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
    transition: all var(--transition-normal);
}

.stat-item p {
    font-size: var(--fs-lg);
    font-weight: 700;
    margin-bottom: 0.2rem;
    color: var(--text-dark);
    transition: all var(--transition-normal);
}

.stat-item small {
    font-size: var(--fs-xs);
    color: var(--text-muted);
    transition: all var(--transition-normal);
}

.project-link {
    display: inline-flex;
    align-items: center;
    margin-top: 1.5rem;
    color: var(--primary);
    font-weight: 600;
    transition: all var(--transition-normal);
}

.project-link i {
    margin-left: 0.5rem;
    transition: transform var(--transition-normal);
}

.project-link:hover {
    color: var(--primary-dark);
}

.project-link:hover i {
    transform: translateX(5px);
}

.slider-nav {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.slider-dot {
    width: 12px;
    height: 12px;
    background: var(--light);
    border: 2px solid var(--primary);
    border-radius: 50%;
    margin: 0 0.5rem;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.slider-dot.active, .slider-dot:hover {
    background: var(--primary);
    transform: scale(1.2);
}

/* ============= STATISTICS SECTION ============= */
.stats-section {
    padding: 6rem 0;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
    color: var(--text-light);
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-box {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.stat-box:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
}

.stat-box i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.stat-count {
    font-size: var(--fs-4xl);
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-family: 'Montserrat', sans-serif;
}

.stat-box h3 {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--fs-md);
    font-weight: 600;
}

/* ============= ABOUT SECTION ============= */
.about {
    background-color: var(--light);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('./pictures/1.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.03;
    z-index: 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.about-img {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(-5deg);
    transition: all var(--transition-normal);
}

.about-img:hover {
    transform: perspective(1000px) rotateY(0);
}

.about-img img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.about-img:hover img {
    transform: scale(1.05);
}

.experience-badge {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    width: 100px;
    height: 100px;
    background: var(--primary);
    color: var(--text-light);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-weight: 700;
    padding: 1rem;
    box-shadow: var(--shadow-primary);
    animation: pulse 2s infinite;
}

.experience-badge span:first-child {
    font-size: 1.8rem;
    line-height: 1.2;
}

.experience-badge span:last-child {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.1;
}

.about-text h3 {
    color: var(--primary);
    font-size: var(--fs-2xl);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 1rem;
}

.about-text h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--accent);
    border-radius: 3px;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.about-feature i {
    color: var(--primary);
    font-size: 1.2rem;
}

.about-feature span {
    font-weight: 500;
}

.mission-vision {
    background: var(--light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
    margin: 2rem 0;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.mission-tab {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    cursor: pointer;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-normal);
    color: var(--text-muted);
    margin-right: 0.5rem;
}

.mission-tab.active {
    background: var(--primary);
    color: var(--text-light);
    box-shadow: var(--shadow-sm);
}

.tab-content {
    display: none;
    padding: 1.5rem 0 0.5rem;
    animation: fadeIn 0.5s forwards;
}

.tab-content.active {
    display: block;
}

.tab-content p {
    margin-bottom: 0;
}

/* ============= WHY CHOOSE US SECTION ============= */
.why-choose-us {
    background-color: var(--light-gray);
    position: relative;
    z-index: 1;
}

.why-choose-us::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('./pictures/2.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.03;
    z-index: -1;
}

.choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.choose-item {
    background: var(--light);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.choose-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 0;
    background: var(--primary);
    transition: height var(--transition-normal);
    z-index: -1;
}

.choose-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.choose-item:hover::before {
    height: 100%;
}

.choose-icon {
    width: 70px;
    height: 70px;
    background: rgba(61, 133, 119, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all var(--transition-normal);
}

.choose-item:hover .choose-icon {
    background: var(--primary);
}

.choose-icon i {
    font-size: 1.8rem;
    color: var(--primary);
    transition: all var(--transition-normal);
}

.choose-item:hover .choose-icon i {
    color: var(--text-light);
    transform: rotateY(360deg);
}

.choose-item h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    transition: all var(--transition-normal);
}

.choose-item:hover h3 {
    transform: translateX(10px);
}

.choose-item p {
    color: var(--text-muted);
    margin-bottom: 0;
    transition: all var(--transition-normal);
}

.choose-item:hover p {
    transform: translateX(10px);
}

/* ============= PROCESS SECTION ============= */
.process-section {
    background-color: var(--light);
    position: relative;
}

.process-timeline {
    position: relative;
    padding: 2rem 0;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: var(--light-gray);
    border-radius: 50px;
}

.process-step {
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
    position: relative;
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-step:nth-child(odd) {
    flex-direction: row-reverse;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--primary);
    color: var(--text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    z-index: 2;
    box-shadow: var(--shadow-primary);
    border: 5px solid var(--light);
    flex-shrink: 0;
}

.step-content {
    width: calc(50% - 60px);
    padding: 2rem;
    background: var(--light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    transition: all var(--transition-normal);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.step-content::before {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: var(--light);
    border-radius: 3px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.process-step:nth-child(odd) .step-content::before {
    left: -10px;
    transform: translateY(-50%) rotate(45deg);
}

.process-step:nth-child(even) .step-content::before {
    right: -10px;
    transform: translateY(-50%) rotate(45deg);
}

.process-step:hover .step-content {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.step-content h3 {
    color: var(--primary);
    margin-bottom: 0.8rem;
}

.step-content p {
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ============= TESTIMONIALS SECTION ============= */
.testimonials {
    background-color: var(--dark);
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='84' height='48' viewBox='0 0 84 48' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h12v6H0V0zm28 8h12v6H28V8zm14-8h12v6H42V0zm14 0h12v6H56V0zm0 8h12v6H56V8zM42 8h12v6H42V8zm0 16h12v6H42v-6zm14-8h12v6H56v-6zm14 0h12v6H70v-6zm0-16h12v6H70V0zM28 32h12v6H28v-6zM14 16h12v6H14v-6zM0 24h12v6H0v-6zm0 8h12v6H0v-6zm14 0h12v6H14v-6zm14 8h12v6H28v-6zm-14 0h12v6H14v-6zm28 0h12v6H42v-6zm14-8h12v6H56v-6zm0-8h12v6H56v-6zm14 8h12v6H70v-6zm0 8h12v6H70v-6zM14 24h12v6H14v-6zm14-8h12v6H28v-6zM14 8h12v6H14V8zM0 8h12v6H0V8z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.testimonials .section-header h2,
.testimonials .section-header p {
    color: var(--text-light);
}

.testimonials .section-header h2::after {
    background: var(--accent);
}

.testimonial-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    padding: 0 1rem;
    transform: translateY(-50%);
    pointer-events: none;
}

.testimonial-prev, .testimonial-next {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--light);
    color: var(--primary);
    border: none;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    pointer-events: auto;
    opacity: 0.8;
}

.testimonial-prev:hover, .testimonial-next:hover {
    background: var(--primary);
    color: var(--text-light);
    transform: scale(1.1);
    opacity: 1;
    box-shadow: var(--shadow-primary);
}

.testimonial-slider {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-slides {
    display: flex;
    transition: transform 0.7s cubic-bezier(0.25, 1, 0.5, 1);
}

.testimonial-slide {
    min-width: 100%;
    padding: 1rem;
    transition: opacity var(--transition-normal);
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
}

.testimonial-quote {
    position: absolute;
    top: -20px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-accent);
}

.testimonial-quote i {
    color: var(--text-light);
    font-size: 1.5rem;
}

.testimonial-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--fs-md);
    line-height: 1.8;
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--primary);
}

.author-avatar i {
    font-size: 2rem;
    color: var(--light);
}

.author-info h4 {
    color: var(--text-light);
    margin-bottom: 0.2rem;
    font-size: var(--fs-md);
}

.author-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--fs-sm);
    margin-bottom: 0;
    font-style: normal;
}

.testimonial-rating {
    color: var(--accent);
    font-size: 1.2rem;
}

.testimonial-nav {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.testimonial-dot {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    margin: 0 0.5rem;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.testimonial-dot.active, .testimonial-dot:hover {
    background: var(--accent);
    transform: scale(1.2);
}

/* ============= FAQ SECTION ============= */
.faq-section {
    background-color: var(--light);
    position: relative;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--light);
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-normal);
}

.faq-item:hover {
    box-shadow: var(--shadow-lg);
}

.faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: var(--light);
    transition: all var(--transition-normal);
}

.faq-item.active .faq-question {
    background: var(--primary);
    color: var(--text-light);
}

.faq-question h3 {
    margin-bottom: 0;
    font-size: var(--fs-md);
    font-weight: 600;
    transition: all var(--transition-normal);
}

.faq-item.active .faq-question h3 {
    color: var(--text-light);
}

.faq-toggle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(61, 133, 119, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.faq-item.active .faq-toggle {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(45deg);
}

.faq-toggle i {
    color: var(--primary);
    font-size: 0.8rem;
    transition: all var(--transition-normal);
}

.faq-item.active .faq-toggle i {
    color: var(--text-light);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ============= CONTACT SECTION ============= */
.contact {
    background-color: var(--light-gray);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('./pictures/2.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.03;
    z-index: 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.contact-info {
    background: var(--primary);
    padding: 3rem;
    border-radius: var(--radius-lg);
    color: var(--text-light);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.contact-info::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}

.contact-info::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}

.contact-info h3 {
    color: var(--text-light);
    font-size: var(--fs-xl);
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.contact-info h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--accent);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-right: 1.5rem;
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.contact-item:hover i {
    background: var(--accent);
    color: var(--text-dark);
    transform: rotateY(360deg);
}

.contact-item div {
    flex: 1;
}

.contact-item h4 {
    color: var(--text-light);
    font-size: var(--fs-base);
    margin-bottom: 0.3rem;
}

.contact-item p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
    font-size: var(--fs-sm);
}

.contact-social {
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.contact-social h4 {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-size: var(--fs-base);
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    transition: all var(--transition-normal);
}

.social-icons a:hover {
    background: var(--accent);
    color: var(--text-dark);
    transform: translateY(-5px);
}

.contact-form {
    background: var(--light);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-form h3 {
    color: var(--primary);
    font-size: var(--fs-xl);
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.contact-form h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--accent);
}

.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-control {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-md);
    background: var(--light);
    font-size: var(--fs-base);
    transition: all var(--transition-normal);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(61, 133, 119, 0.1);
}

.form-group i {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    color: var(--primary);
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.form-group textarea ~ i {
    top: 1.2rem;
    transform: none;
}

.form-group.focused i {
    color: var(--accent);
}

textarea.form-control {
    min-height: 150px;
    resize: none;
    padding-top: 1.2rem;
}

.btn-block {
    width: 100%;
}

.form-success {
    text-align: center;
    padding: 3rem 1rem;
}

.form-success i {
    font-size: 4rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.form-success h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}

.form-success p {
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ============= MAP SECTION ============= */
.map-section {
    position: relative;
    height: 450px;
    box-shadow: var(--shadow-inner);
}

.map-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.map-container iframe {
    border: none;
    width: 100%;
    height: 100%;
}

/* ============= FOOTER ============= */
footer {
    background-color: var(--secondary);
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.footer-top {
    position: relative;
    padding: 5rem 0 3rem;
    z-index: 1;
}

.footer-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='180' height='180' viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M81.28 88H68.413l19.298 19.298L81.28 88zm2.107 0h13.226L90 107.838 83.387 88zm15.334 0h12.866l-19.298 19.298L98.72 88zm-32.927-2.207L73.586 78h32.827l.5.5 7.294 7.293L115.414 87l-24.707 24.707-.707.707L64.586 87l1.207-1.207zm2.62.207L74 80.414 79.586 86H68.414l5.586-5.586zm16.834 0l6.647 6.646-.708.708L86 80.586 92.646 87l-6.647 6.646.708.708 6.647-6.647L99.707 94l-5.586 5.586h-11.17L76 94l5.353-5.353L76 83.293 82.646 87l-6.647 6.646.708.708L83.354 87l6.646-6.647zm25.292 0L117 80.414 122.586 86H111.414l5.586-5.586zM153.86 74.1l-3.242 3.17L145 73l9.212-9.06L158 68l-3-2.962L150.618 77l3.242 3.2zm12.585-5.793l-9.06 9.06-3.2-3.2L158 70.493l-3.128-3.128 3.213-3.213 12.344 12.344-3.984 3.985zM144.307 99l9.895-9.813L158 93l-3.697 3.697L150.387 92l-9.895 9.813L137 99 150.307 86l3.697 3.697L146.387 96l-2.08 2.08z' fill='%232c635a' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.footer-logo img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    margin-right: 1rem;
}

.footer-logo h3 {
    color: var(--text-light);
    margin-bottom: 0;
    font-size: var(--fs-lg);
}

.footer-col h3 {
    color: var(--text-light);
    font-size: var(--fs-lg);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent);
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
}

.footer-col ul li a i {
    margin-right: 0.8rem;
    font-size: 0.8rem;
    transition: all var(--transition-normal);
}

.footer-col ul li a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

.footer-col ul li a:hover i {
    color: var(--accent);
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.contact-list li i {
    color: var(--accent);
    margin-right: 1rem;
    margin-top: 5px;
}

.contact-list li span {
    color: rgba(255, 255, 255, 0.7);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background: var(--accent);
    color: var(--text-dark);
    transform: translateY(-5px);
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem 0;
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--fs-sm);
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--fs-sm);
    transition: all var(--transition-fast);
}

.footer-bottom-links a:hover {
    color: var(--accent);
}

/* ============= SCROLL TO TOP BUTTON ============= */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.scroll-top.active {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
    box-shadow: var(--shadow-primary);
}

/* ============= WHATSAPP FLOAT BUTTON ============= */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    cursor: pointer;
    z-index: 999;
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
    transition: all var(--transition-normal);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.whatsapp-float .tooltip {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark);
    color: var(--text-light);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.whatsapp-float .tooltip::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid var(--dark);
}

.whatsapp-float:hover .tooltip {
    opacity: 1;
    visibility: visible;
    top: -50px;
}

/* ============= RESPONSIVE STYLES ============= */
@media (max-width: 1400px) {
    :root {
        --container-width: 1140px;
    }
}

@media (max-width: 1200px) {
    :root {
        --container-width: 960px;
        --header-height: 80px;
        --header-height-scrolled: 65px;
    }
    
    .footer-container {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
    
    .footer-col:last-child {
        grid-column: span 3;
    }
    
    .process-step {
        flex-direction: column !important;
        margin-bottom: 4rem;
    }
    
    .process-timeline::before {
        left: 40px;
    }
    
    .step-number {
        margin-bottom: 1.5rem;
    }
    
    .step-content {
        width: 100%;
    }
    
    .step-content::before {
        display: none;
    }
}

@media (max-width: 992px) {
    :root {
        --container-width: 720px;
        --header-height: 70px;
        --header-height-scrolled: 60px;
    }
    
    header {
        background-color: var(--light);
        box-shadow: var(--shadow-md);
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    nav {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 300px;
        height: calc(100vh - var(--header-height));
        background: var(--light);
        transition: all var(--transition-normal);
        z-index: 999;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }
    
    header.sticky nav {
        top: var(--header-height-scrolled);
        height: calc(100vh - var(--header-height-scrolled));
    }
    
    nav.active {
        left: 0;
    }
    
    nav ul {
        flex-direction: column;
        gap: 1rem;
    }
    
    nav ul li a {
        display: block;
        padding: 0.8rem 0;
    }
    
    .about-content,
    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .experience-badge {
        bottom: 1rem;
        right: 1rem;
        width: 90px;
        height: 90px;
    }
    
    .service-card {
        max-width: 450px;
        margin: 0 auto;
    }
    
    .hero-content h1 {
        font-size: var(--fs-4xl);
    }
    
    .water-drop {
        top: 20px;
        right: 20px;
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-col:last-child {
        grid-column: span 2;
    }
    
    .footer-bottom .container {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    :root {
        --container-width: 540px;
        --header-height: 60px;
        --header-height-scrolled: 55px;
        --section-spacing: 4rem;
    }
    
    .hero-content {
        padding: 0 1rem;
    }
    
    .hero-content h1 {
        font-size: var(--fs-3xl);
    }
    
    .hero-content p {
        font-size: var(--fs-base);
    }
    
    .water-drop {
        display: none;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .footer-col:last-child {
        grid-column: span 1;
    }
    
    .project-controls {
        display: none;
    }
    
    .testimonial-controls {
        display: none;
    }
    
    .choose-item {
        padding: 1.5rem;
    }
    
    .choose-icon {
        width: 60px;
        height: 60px;
    }
    
    .choose-icon i {
        font-size: 1.5rem;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 20px;
        left: 20px;
    }
    
    .scroll-top {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        bottom: 20px;
        right: 20px;
    }
    
    .project-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-item {
        padding: 0.8rem;
    }
}

@media (max-width: 576px) {
    :root {
        --container-width: 100%;
        --section-spacing: 3rem;
    }
    
    .container {
        padding: 0 1.2rem;
    }
    
    .hero {
        min-height: 600px;
    }
    
    .hero-content h1 {
        font-size: var(--fs-2xl);
    }
    
    .hero-content p {
        font-size: var(--fs-sm);
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
    
    .section-header h2 {
        font-size: var(--fs-2xl);
    }
    
    .footer-bottom-links {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .contact-form, .contact-info {
        padding: 2rem 1.5rem;
    }
    
    .mission-tab {
        padding: 0.6rem 1rem;
        font-size: var(--fs-sm);
    }
}