/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   VARIABLES & BASE SETUP
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
:root {
    /* Color Palette - Luxury Light */
    --color-bg: #FCFBFA;         /* Alabaster White */
    --color-bg-soft: #F4EFEA;    /* Soft Taupe/Nude */
    --color-primary: #2A2A2A;    /* Rich Charcoal */
    --color-primary-light: #4A4A4A;
    --color-accent: #BFA38F;     /* Muted Rose Gold / Warm Taupe */
    --color-border: #E8E2DA;
    
    /* Typography */
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Montserrat', sans-serif;
    
    /* Layout & Spacing */
    --container-width: 1200px;
    --section-padding: clamp(5rem, 10vw, 8rem);
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.7s cubic-bezier(0.25, 1, 0.5, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--color-accent) var(--color-bg);
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-accent); border-radius: 10px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   TYPOGRAPHY & UTILITIES
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
h1, h2, h3, h4, .brand {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
}

em { font-style: italic; }
a { text-decoration: none; color: inherit; transition: var(--transition-fast); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 5%;
}

.section { padding: var(--section-padding) 0; }
.bg-soft { background-color: var(--color-bg-soft); }
.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }
.font-medium { font-weight: 500; }
.mb-4 { margin-bottom: 2rem; }
.mt-4 { margin-top: 3rem; }

.section-subtitle {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    margin-bottom: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition-fast);
}

.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
}
.btn-primary:hover {
    background-color: var(--color-accent);
}

.btn-outline {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.btn-outline:hover {
    background-color: var(--color-primary);
    color: #fff;
}

.btn-text {
    background-color: transparent;
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-primary);
    padding: 0.5rem 0;
}
.btn-text:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn-full { width: 100%; }

.link-hover {
    position: relative;
    display: inline-block;
}
.link-hover::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0; width: 0%; height: 1px;
    background-color: var(--color-accent);
    transition: var(--transition-fast);
}
.link-hover:hover::after { width: 100%; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   COMPONENTS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* Preloader */
#preloader {
    position: fixed; inset: 0;
    background-color: var(--color-bg);
    display: flex; justify-content: center; align-items: center;
    z-index: 9999;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}
.loader-content { text-align: center; }
.loader-title {
    font-size: 3rem;
    letter-spacing: 4px;
    color: var(--color-primary);
    margin-bottom: 20px;
}
.loader-line {
    width: 100px; height: 1px;
    background-color: var(--color-border);
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}
.loader-line::after {
    content: ''; position: absolute;
    top: 0; left: 0; height: 100%; width: 50%;
    background-color: var(--color-accent);
    animation: loading 1.5s infinite ease-in-out;
}
@keyframes loading {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(200%); }
}

/* Scroll Progress */
#scroll-progress {
    position: fixed; top: 0; left: 0; height: 2px;
    background-color: var(--color-accent);
    width: 0%; z-index: 10000;
}

/* Header & Navigation */
header {
    position: fixed; top: 0; left: 0; width: 100%;
    padding: 1.5rem 0; z-index: 1000;
    transition: all 0.4s ease;
    border-bottom: 1px solid transparent;
}
header.scrolled {
    background-color: rgba(252, 251, 250, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}
.nav-container {
    display: flex; justify-content: space-between; align-items: center;
}
.brand {
    font-size: 2rem;
    letter-spacing: 2px;
}
.nav-list {
    display: flex; gap: 2.5rem;
}
.nav-link {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
    color: var(--color-primary-light);
    position: relative;
}
.nav-link::after {
    content: ''; position: absolute;
    bottom: -6px; left: 50%; width: 4px; height: 4px;
    border-radius: 50%; background-color: var(--color-accent);
    transform: translateX(-50%) scale(0);
    transition: transform var(--transition-fast);
}
.nav-link:hover, .nav-link.active { color: var(--color-primary); }
.nav-link:hover::after, .nav-link.active::after { transform: translateX(-50%) scale(1); }

.hamburger {
    display: none; flex-direction: column; gap: 6px;
    cursor: pointer; z-index: 1001;
}
.hamburger .bar {
    width: 25px; height: 1px;
    background-color: var(--color-primary);
    transition: var(--transition-fast);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTIONS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* Hero */
.hero {
    height: 100vh; min-height: 700px;
    position: relative;
    display: flex; align-items: center;
    padding-top: 80px;
}
.hero-bg {
    position: absolute; inset: 0; z-index: -1; overflow: hidden;
}
.hero-bg img {
    width: 100%; height: 100%; object-fit: cover;
    object-position: top center;
    animation: subtleZoom 20s infinite alternate ease-in-out;
}
@keyframes subtleZoom {
    0% { transform: scale(1.05); }
    100% { transform: scale(1.0); }
}
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to right, rgba(252,251,250,0.9) 0%, rgba(252,251,250,0.5) 60%, transparent 100%);
}
.hero-content {
    max-width: 600px; position: relative; z-index: 1;
}
.hero .title {
    font-size: clamp(3.5rem, 6vw, 5.5rem);
    line-height: 1.1; margin-bottom: 1.5rem;
}
.hero .description {
    font-size: 1.1rem;
    color: var(--color-primary-light);
    margin-bottom: 2.5rem;
}
.hero-buttons {
    display: flex; align-items: center; gap: 2rem;
}

/* About */
.about-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
}
.about-image { position: relative; }
.about-image img { border-radius: 2px; }
.experience-badge {
    position: absolute; bottom: -30px; right: -30px;
    background-color: var(--color-accent); color: #fff;
    width: 150px; height: 150px; border-radius: 50%;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    text-align: center;
}
.experience-badge .number {
    font-family: var(--font-heading); font-size: 3rem; line-height: 1;
}
.experience-badge .text {
    font-size: 0.7rem; text-transform: uppercase; letter-spacing: 2px; margin-top: 5px;
}
.about-text p {
    color: var(--color-primary-light); margin-bottom: 1.5rem;
}
.features-list { margin-top: 2rem; }
.features-list li {
    display: flex; align-items: center; gap: 1rem;
    margin-bottom: 1rem; font-size: 0.95rem; font-weight: 500;
}
.features-list svg { width: 18px; color: var(--color-accent); }

/* Services */
.services-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem;
}
.service-card {
    background-color: var(--color-bg);
    padding: 4rem 2.5rem; text-align: center;
    border: 1px solid var(--color-border);
    transition: var(--transition-slow);
}
.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow: 0 15px 30px rgba(0,0,0,0.03);
}
.service-icon {
    width: 45px; height: 45px; margin: 0 auto 1.5rem;
    color: var(--color-accent);
}
.service-card h3 { font-size: 1.6rem; margin-bottom: 1rem; }
.service-card p { font-size: 0.95rem; color: var(--color-primary-light); }

/* Portfolio Gallery */
.portfolio-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.portfolio-item {
    position: relative; overflow: hidden; aspect-ratio: 4/5; cursor: pointer;
}
.portfolio-item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform var(--transition-slow);
}
.portfolio-overlay {
    position: absolute; inset: 0;
    background-color: rgba(42, 42, 42, 0.4);
    display: flex; justify-content: center; align-items: center;
    opacity: 0; transition: var(--transition-fast);
}
.portfolio-overlay span {
    color: #fff; font-family: var(--font-heading);
    font-size: 1.5rem; letter-spacing: 2px;
    transform: translateY(20px); transition: var(--transition-fast);
}
.portfolio-item:hover img { transform: scale(1.05); }
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-item:hover .portfolio-overlay span { transform: translateY(0); }

/* Pricing */
.pricing-wrapper {
    display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
}
.pricing-category h3 {
    font-size: 2rem; margin-bottom: 2.5rem;
    padding-bottom: 1rem; border-bottom: 1px solid var(--color-border);
}
.pricing-item { margin-bottom: 2rem; }
.pricing-header {
    display: flex; justify-content: space-between; align-items: baseline;
    margin-bottom: 0.5rem;
}
.pricing-header h4 { font-size: 1.2rem; font-family: var(--font-body); font-weight: 500; }
.pricing-header .price { font-family: var(--font-heading); font-size: 1.4rem; color: var(--color-accent); }
.pricing-item p { color: var(--color-primary-light); font-size: 0.9rem; }
.pricing-note { font-size: 0.85rem; font-style: italic; color: var(--color-primary-light); }

/* Testimonials */
.testimonials {
    background-color: var(--color-primary); color: #fff;
}
.quote-icon {
    font-family: var(--font-heading); font-size: 6rem; line-height: 1;
    color: var(--color-accent); margin-bottom: -2rem;
}
.testimonial-text {
    font-family: var(--font-heading); font-size: clamp(1.4rem, 3vw, 2rem);
    max-width: 900px; margin: 0 auto 2rem; line-height: 1.4; font-style: italic;
}
.author-name { display: block; font-size: 1.1rem; font-weight: 500; letter-spacing: 1px; text-transform: uppercase; }
.author-label { font-size: 0.85rem; color: var(--color-accent); }

/* Contact */
.contact-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 5rem;
}
.info-details {
    display: flex; flex-direction: column; gap: 2rem; margin-top: 2rem;
}
.info-item h4 {
    font-family: var(--font-body); font-size: 0.85rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 2px; color: var(--color-accent);
    margin-bottom: 0.5rem;
}
.info-item p { color: var(--color-primary-light); }

.contact-form { padding: 1rem 0; }
.input-row { display: flex; gap: 1.5rem; }
.input-group { margin-bottom: 1.5rem; width: 100%; }
input, select, textarea {
    width: 100%; padding: 1.2rem 1rem;
    background-color: transparent; border: 1px solid var(--color-border);
    font-family: var(--font-body); font-size: 0.9rem;
    color: var(--color-primary); transition: var(--transition-fast);
}
input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--color-accent);
}

/* Footer */
.footer {
    padding: 5rem 0 2rem; border-top: 1px solid var(--color-border);
}
.footer-top {
    display: grid; grid-template-columns: 1.5fr 1fr; gap: 4rem; margin-bottom: 4rem;
}
.brand-title { font-size: 2.5rem; margin-bottom: 0.5rem; }
.footer-brand p { color: var(--color-primary-light); font-size: 0.95rem; }
.footer-links { display: flex; gap: 5rem; }
.link-group h3 {
    font-family: var(--font-body); font-size: 0.85rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 2px; margin-bottom: 1.5rem;
}
.link-group ul { display: flex; flex-direction: column; gap: 1rem; }
.link-group a { font-size: 0.9rem; color: var(--color-primary-light); }
.link-group a:hover { color: var(--color-accent); }
.footer-bottom {
    display: flex; justify-content: space-between; padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.8rem; color: var(--color-primary-light);
}
.developer-branding a { font-weight: 500; color: var(--color-primary); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ANIMATIONS & FLOATERS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* Scroll Reveals */
.reveal-up { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal-up.active, .reveal-left.active, .reveal-right.active { opacity: 1; transform: translate(0); }
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* WhatsApp Float */
.whatsapp-btn {
    position: fixed; bottom: 2rem; right: 2rem;
    background-color: #25D366; color: #FFF;
    width: 60px; height: 60px; border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3); z-index: 1000;
    transition: transform var(--transition-fast);
}
.whatsapp-btn::before {
    content: ''; position: absolute; inset: -4px;
    border-radius: 50%; border: 1px solid #25D366;
    animation: pulse 2s infinite;
}
.whatsapp-btn:hover { transform: scale(1.1); }
@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.4); opacity: 0; }
}

/* Back to Top */
.back-to-top {
    position: fixed; bottom: 2rem; left: 2rem;
    background-color: var(--color-bg); color: var(--color-primary);
    border: 1px solid var(--color-primary);
    width: 45px; height: 45px; border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    cursor: pointer; z-index: 1000; opacity: 0; visibility: hidden;
    transition: var(--transition-fast);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background-color: var(--color-primary); color: #fff; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESPONSIVE DESIGN
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@media (max-width: 1024px) {
    .about-grid, .pricing-wrapper, .contact-grid { grid-template-columns: 1fr; gap: 4rem; }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .experience-badge { bottom: -20px; right: 10px; width: 120px; height: 120px; }
    .experience-badge .number { font-size: 2.2rem; }
}

@media (max-width: 768px) {
    .nav-btn { display: none; }
    .hamburger { display: flex; }
    
    .nav-menu {
        position: fixed; top: 0; right: -100%;
        width: 100%; height: 100vh; background-color: var(--color-bg);
        display: flex; justify-content: center; align-items: center;
        transition: right 0.4s ease;
    }
    .nav-menu.active { right: 0; }
    .nav-list { flex-direction: column; align-items: center; gap: 2rem; }
    .nav-link { font-size: 1.5rem; }
    
    .hamburger.active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    
    .hero-buttons { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
    .hero-overlay { background: linear-gradient(to right, rgba(252,251,250,0.9) 0%, rgba(252,251,250,0.8) 100%); }
    .input-row { flex-direction: column; gap: 0; }
    
    .footer-top { grid-template-columns: 1fr; gap: 3rem; }
    .footer-links { flex-direction: column; gap: 2rem; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

@media (max-width: 480px) {
    .hero .title { font-size: 3rem; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
}