/* BuildoTech Kerala - Premium Construction Website
   Author: Shihab Rajendran | shihab@caretechmobile.com
   Domain: buildotechkerala.caretechmobile.com
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
============================================ */
:root {
    /* Colors */
    --primary-dark: #111111;
    --primary-gold: #D4AF37;
    --primary-gold-hover: #c4a030;
    --primary-white: #FFFFFF;
    --gray-100: #f8f8f8;
    --gray-200: #e8e8e8;
    --gray-300: #d0d0d0;
    --gray-400: #999999;
    --gray-500: #666666;
    --gray-600: #444444;
    --gray-700: #333333;
    --gray-800: #222222;
    --gray-900: #1a1a1a;

    /* Gradients */
    --gradient-dark: linear-gradient(135deg, #111111 0%, #1a1a1a 50%, #0d0d0d 100%);
    --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #F4E4BC 50%, #D4AF37 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --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: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.3);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--primary-white);
    background: var(--primary-dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-normal);
}

ul,
ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ============================================
   UTILITY CLASSES
============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.text-gold {
    color: var(--primary-gold);
}

.text-white {
    color: var(--primary-white);
}

.text-gray {
    color: var(--gray-400);
}

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

.bg-darker {
    background: var(--gray-900);
}

.bg-gold {
    background: var(--primary-gold);
}

/* ============================================
   PAGE LOADER
============================================ */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--gray-700);
    border-top-color: var(--primary-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   HEADER
============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-lg) 0;
    transition: var(--transition-normal);
    background: transparent;
}

.header.scrolled {
    background: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-md) 0;
    box-shadow: var(--shadow-lg);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: var(--gradient-gold);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--primary-dark);
}

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

.logo-text .brand {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--primary-white);
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.logo-text .tagline {
    font-size: 0.65rem;
    color: var(--primary-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
}

/* Navigation */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.nav-menu a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-300);
    position: relative;
    padding: var(--space-sm) 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gold);
    transition: var(--transition-normal);
}

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

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

/* CTA Button */
.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: var(--primary-gold);
    color: var(--primary-dark);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

.btn-cta:hover {
    background: var(--primary-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

/* Mobile Menu Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    z-index: 1001;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary-white);
    transition: var(--transition-normal);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background: var(--gray-900);
    padding: var(--space-4xl) var(--space-xl);
    transition: var(--transition-slow);
    z-index: 999;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.mobile-menu nav a {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--gray-300);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--gray-700);
}

.mobile-menu nav a:hover {
    color: var(--primary-gold);
}

/* ============================================
   HERO SECTION
============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 100px;
    background: linear-gradient(135deg, #111111 0%, #1a1a1a 30%, #0d0d0d 70%, #111111 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #111111;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
            rgba(17, 17, 17, 0.85) 0%,
            rgba(17, 17, 17, 0.7) 40%,
            rgba(17, 17, 17, 0.5) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: 0 var(--space-lg);
}

.hero-badge {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: rgba(212, 175, 55, 0.15);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary-gold);
    margin-bottom: var(--space-xl);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--primary-white);
    margin-bottom: var(--space-lg);
}

.hero-title .highlight {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--gray-300);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-2xl);
    background: var(--primary-gold);
    color: var(--primary-dark);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

.btn-primary:hover {
    background: var(--primary-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-2xl);
    background: transparent;
    color: var(--primary-white);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid var(--gray-600);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

.btn-secondary:hover {
    border-color: var(--primary-gold);
    color: var(--primary-gold);
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--gray-400);
    font-size: 0.8rem;
    animation: bounce 2s infinite;
}

.hero-scroll .mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--gray-500);
    border-radius: 13px;
    position: relative;
}

.hero-scroll .wheel {
    width: 4px;
    height: 8px;
    background: var(--primary-gold);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        top: 8px;
    }

    100% {
        opacity: 0;
        top: 24px;
    }
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   STATS SECTION
============================================ */
.stats {
    padding: var(--space-3xl) 0;
    background: var(--gray-900);
    border-top: 1px solid var(--gray-800);
    border-bottom: 1px solid var(--gray-800);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.stat-item {
    text-align: center;
    padding: var(--space-xl);
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60px;
    background: var(--gray-700);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-gold);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   SECTION COMMON STYLES
============================================ */
.section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-tag {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-lg);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--primary-white);
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-400);
    line-height: 1.7;
}

/* ============================================
   PROCESS SECTION (4-Step)
============================================ */
.process {
    background: var(--primary-dark);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.process-card {
    position: relative;
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: var(--transition-normal);
    overflow: hidden;
}

.process-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.process-card:hover::before {
    transform: scaleX(1);
}

.process-card:hover {
    border-color: var(--gray-700);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.process-number {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--gray-800);
    line-height: 1;
    transition: var(--transition-normal);
}

.process-card:hover .process-number {
    color: rgba(212, 175, 55, 0.2);
}

.process-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-dark);
    border: 1px solid var(--gray-700);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    color: var(--primary-gold);
    transition: var(--transition-normal);
}

.process-card:hover .process-icon {
    background: var(--primary-gold);
    color: var(--primary-dark);
    border-color: var(--primary-gold);
}

.process-icon svg {
    width: 28px;
    height: 28px;
}

.process-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-white);
    margin-bottom: var(--space-md);
}

.process-desc {
    font-size: 0.95rem;
    color: var(--gray-400);
    line-height: 1.6;
}

/* ============================================
   PORTFOLIO SECTION
============================================ */
.portfolio {
    background: var(--gray-900);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.portfolio-item {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.portfolio-item:nth-child(1) {
    grid-column: span 2;
    grid-row: span 2;
    aspect-ratio: auto;
}

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

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-xl);
    background: linear-gradient(to top, rgba(17, 17, 17, 0.9) 0%, transparent 100%);
    transform: translateY(100%);
    transition: var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-white);
    margin-bottom: var(--space-xs);
}

.portfolio-location {
    font-size: 0.9rem;
    color: var(--primary-gold);
}

/* ============================================
   TRUST SECTION
============================================ */
.trust {
    background: var(--primary-dark);
    text-align: center;
    padding: var(--space-4xl) 0;
}

.trust-content {
    max-width: 800px;
    margin: 0 auto;
}

.trust-quote {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 500;
    color: var(--primary-white);
    line-height: 1.5;
    margin-bottom: var(--space-xl);
}

.trust-regional {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.trust-lang {
    text-align: center;
}

.trust-lang .text {
    font-size: 1.1rem;
    color: var(--gray-300);
    margin-bottom: var(--space-xs);
}

.trust-lang .label {
    font-size: 0.75rem;
    color: var(--primary-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   CALCULATOR SECTION/PAGE
============================================ */
.calculator {
    padding: var(--space-4xl) 0;
    background: var(--gradient-dark);
}

.calculator-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-xl);
}

.calculator-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary-white);
}

.form-group input[type="range"] {
    width: 100%;
    height: 6px;
    background: var(--gray-700);
    border-radius: var(--radius-full);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.form-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    background: var(--primary-gold);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-gold);
}

.form-group input[type="range"]::-moz-range-thumb {
    width: 22px;
    height: 22px;
    background: var(--primary-gold);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.range-display {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-sm);
}

.range-display span {
    font-size: 0.85rem;
    color: var(--gray-400);
}

.range-display .current-value {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-gold);
}

.form-group select {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: var(--gray-800);
    border: 1px solid var(--gray-700);
    border-radius: var(--radius-md);
    color: var(--primary-white);
    font-size: 1rem;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23D4AF37' stroke-width='2' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-lg) center;
}

.form-group select:focus {
    outline: none;
    border-color: var(--primary-gold);
}

.calculator-result {
    margin-top: var(--space-xl);
    padding: var(--space-xl);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(212, 175, 55, 0.05) 100%);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--radius-lg);
    text-align: center;
}

.result-label {
    font-size: 0.9rem;
    color: var(--gray-400);
    margin-bottom: var(--space-sm);
}

.result-value {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-gold);
    margin-bottom: var(--space-sm);
}

.result-note {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.calculator-cta {
    margin-top: var(--space-xl);
    text-align: center;
}

/* ============================================
   TESTIMONIALS SECTION/PAGE
============================================ */
.testimonials {
    padding: var(--space-4xl) 0;
    background: var(--gray-900);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.testimonial-card {
    background: var(--primary-dark);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    border-color: var(--gray-700);
    transform: translateY(-5px);
}

.testimonial-quote {
    font-size: 1.05rem;
    color: var(--gray-300);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    position: relative;
}

.testimonial-quote::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: -10px;
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--primary-gold);
    opacity: 0.3;
    line-height: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-dark);
}

.author-info .name {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary-white);
    font-size: 1rem;
}

.author-info .location {
    font-size: 0.85rem;
    color: var(--primary-gold);
}

/* ============================================
   CONTACT SECTION/PAGE
============================================ */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--primary-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.contact-card:hover {
    border-color: var(--primary-gold);
}

.contact-card-icon {
    width: 50px;
    height: 50px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-gold);
    flex-shrink: 0;
}

.contact-card-icon svg {
    width: 24px;
    height: 24px;
}

.contact-card-content h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-white);
    margin-bottom: var(--space-xs);
}

.contact-card-content a,
.contact-card-content p {
    color: var(--gray-400);
    font-size: 0.95rem;
}

.contact-card-content a:hover {
    color: var(--primary-gold);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: var(--gray-800);
    border: 1px solid var(--gray-700);
    border-radius: var(--radius-md);
    color: var(--primary-white);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-gold);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--gray-500);
}

.contact-form textarea {
    min-height: 120px;
    resize: vertical;
}

.contact-form button {
    align-self: flex-start;
}

/* ============================================
   FOOTER
============================================ */
.footer {
    background: var(--gray-900);
    border-top: 1px solid var(--gray-800);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand .logo {
    margin-bottom: var(--space-lg);
}

.footer-brand p {
    font-size: 0.95rem;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border: 1px solid var(--gray-700);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: var(--transition-normal);
}

.footer-social a:hover {
    background: var(--primary-gold);
    border-color: var(--primary-gold);
    color: var(--primary-dark);
}

.footer-links h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-white);
    margin-bottom: var(--space-lg);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--gray-400);
}

.footer-links a:hover {
    color: var(--primary-gold);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--space-xl);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.footer-bottom a {
    color: var(--primary-gold);
}

/* ============================================
   WHATSAPP FLOATING BUTTON
============================================ */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 900;
    transition: var(--transition-normal);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: white;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 4px 40px rgba(37, 211, 102, 0.6);
    }
}

/* ============================================
   PAGE SPECIFIC STYLES
============================================ */
.page-hero {
    padding: 160px 0 80px;
    background: var(--gradient-dark);
    text-align: center;
}

.page-hero .section-title {
    margin-bottom: var(--space-md);
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    color: var(--gray-400);
}

.breadcrumb a:hover {
    color: var(--primary-gold);
}

.breadcrumb .separator {
    color: var(--gray-600);
}

/* ============================================
   RESPONSIVE STYLES
============================================ */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-item:nth-child(2)::after {
        display: none;
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio-item:nth-child(1) {
        grid-column: span 1;
        grid-row: span 1;
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {

    .nav-menu,
    .header .btn-cta {
        display: none;
    }

    .mobile-toggle,
    .mobile-menu,
    .mobile-menu-overlay {
        display: flex;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }

    .stat-item::after {
        display: none !important;
    }

    .process-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand .logo {
        justify-content: center;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .whatsapp-float {
        bottom: var(--space-lg);
        right: var(--space-lg);
        width: 55px;
        height: 55px;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }

    .container {
        padding: 0 var(--space-md);
    }

    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }

    .section {
        padding: var(--space-2xl) 0;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .calculator-wrapper,
    .contact-form-wrapper {
        padding: var(--space-lg);
    }
}