/* ========================================
   AURA Integrated — Design System
   Theme: Navy · Crimson · Gold
   Inspired by the compass-rose logo
   ======================================== */

/* ---- Reset ---- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ---- CSS Variables ---- */
:root {
    /* Backgrounds */
    --bg-primary: #0B1520;
    --bg-secondary: #0F1C2B;
    --bg-tertiary: #152536;
    --bg-card: rgba(18, 32, 50, 0.65);
    --bg-glass: rgba(12, 24, 40, 0.8);

    /* Primary Accent — Crimson (from logo red arrows) */
    --accent: #B8243B;
    --accent-hover: #D02A44;
    --accent-light: #E8596E;
    --accent-glow: rgba(184, 36, 59, 0.25);

    /* Secondary Accent — Warm Gold (from logo parchment/circuit) */
    --gold: #C9A96E;
    --gold-light: #DFBF88;
    --gold-muted: #A08B5E;
    --gold-glow: rgba(201, 169, 110, 0.2);

    /* Text — Warm tones */
    --text-primary: #F0E8DC;
    --text-secondary: #B8A898;
    --text-muted: #7D6E5E;

    /* Borders */
    --border: rgba(201, 169, 110, 0.1);
    --border-accent: rgba(184, 36, 59, 0.3);
    --border-gold: rgba(201, 169, 110, 0.25);

    /* Service accent colors — logo-inspired palette */
    --clr-software: #B8243B;
    --clr-consultation: #C9A96E;
    --clr-crafty: #D4697A;
    --clr-trading: #5B8C5A;
    --clr-construction: #D4853D;
    --clr-management: #6B7DB3;

    /* Typography */
    --font-heading: 'Inter', system-ui, sans-serif;
    --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;

    /* Sizing */
    --container: 1200px;
    --nav-height: 80px;

    /* Motion */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Base ---- */
html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul { list-style: none; }

/* ---- Container ---- */
.container {
    width: 90%;
    max-width: var(--container);
    margin: 0 auto;
}

/* ---- Section ---- */
.section {
    padding: 120px 0;
    position: relative;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 16px;
}

.section-label::before {
    content: '';
    width: 32px;
    height: 2px;
    background: var(--gold-muted);
    border-radius: 1px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.7;
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.navbar.scrolled {
    background: rgba(10, 22, 40, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--border);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.5px;
    z-index: 1001;
}

.nav-logo img {
    height: 56px;
    width: auto;
    border-radius: 10px;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(201, 169, 110, 0.15));
    transition: filter 0.3s var(--ease), transform 0.3s var(--ease);
}

.nav-logo:hover img {
    filter: drop-shadow(0 4px 16px rgba(201, 169, 110, 0.3));
    transform: scale(1.05);
}

.nav-logo .logo-accent {
    color: var(--accent-light);
    font-weight: 400;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s var(--ease);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
    transition: width 0.3s var(--ease);
}

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

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

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--accent);
    color: var(--text-primary) !important;
    border-radius: 50px;
    font-weight: 600 !important;
    font-size: 0.875rem;
    transition: background 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px var(--accent-glow);
}

/* Hamburger */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
    padding: 4px;
    background: none;
    border: none;
}

.nav-hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-hamburger.active span:nth-child(2) {
    opacity: 0;
}
.nav-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--bg-primary);
}

/* Aurora orbs */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
}

.hero-orb--1 {
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, rgba(184, 36, 59, 0.22), transparent 70%);
    top: -10%;
    right: -5%;
    animation: orb-float-1 25s ease-in-out infinite;
}

.hero-orb--2 {
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.16), transparent 70%);
    bottom: -15%;
    left: -10%;
    animation: orb-float-2 30s ease-in-out infinite;
}

.hero-orb--3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(140, 26, 43, 0.18), transparent 70%);
    top: 40%;
    left: 50%;
    animation: orb-float-3 20s ease-in-out infinite;
}

/* Grid overlay — warm gold lines */
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(201, 169, 110, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 169, 110, 0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 1;
    pointer-events: none;
}

/* Particles container */
.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(201, 169, 110, 0.4);
    border-radius: 50%;
    animation: particle-rise linear infinite;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
    padding-top: var(--nav-height);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(201, 169, 110, 0.08);
    border: 1px solid var(--border-gold);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gold-light);
    letter-spacing: 1px;
    margin-bottom: 32px;
    animation: fade-in-up 0.8s var(--ease) both;
}

.hero-badge .dot {
    width: 6px;
    height: 6px;
    background: var(--gold);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 6.5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 8px;
    animation: fade-in-up 0.8s var(--ease) 0.15s both;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--gold) 45%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 300;
    color: var(--text-secondary);
    letter-spacing: 6px;
    text-transform: uppercase;
    margin-bottom: 32px;
    animation: fade-in-up 0.8s var(--ease) 0.3s both;
}

.hero-tagline {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--text-muted);
    max-width: 550px;
    margin: 0 auto 48px;
    line-height: 1.7;
    animation: fade-in-up 0.8s var(--ease) 0.45s both;
}

.hero-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    animation: fade-in-up 0.8s var(--ease) 0.6s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    border: none;
    transition: all 0.3s var(--ease);
}

.btn-primary {
    background: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--gold);
    background: rgba(201, 169, 110, 0.08);
    transform: translateY(-2px);
}

/* Scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: fade-in-up 0.8s var(--ease) 0.8s both;
}

.hero-scroll span {
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
}

/* ---- Hero Logo ---- */
.hero-logo {
    margin-bottom: 28px;
    animation: fade-in-up 0.8s var(--ease) 0.05s both;
}

.hero-logo img {
    width: 160px;
    height: 160px;
    object-fit: contain;
    border-radius: 20px;
    margin: 0 auto;
    filter: drop-shadow(0 8px 32px rgba(201, 169, 110, 0.2)) drop-shadow(0 0 60px rgba(184, 36, 59, 0.1));
    animation: logo-glow 4s ease-in-out infinite;
}

@keyframes logo-glow {
    0%, 100% {
        filter: drop-shadow(0 8px 32px rgba(201, 169, 110, 0.2)) drop-shadow(0 0 60px rgba(184, 36, 59, 0.1));
    }
    50% {
        filter: drop-shadow(0 8px 40px rgba(201, 169, 110, 0.35)) drop-shadow(0 0 80px rgba(184, 36, 59, 0.2));
    }
}

/* ========================================
   ABOUT SECTION
   ======================================== */
#about {
    background: var(--bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 40px;
}

.highlight-card {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius, 16px);
    backdrop-filter: blur(12px);
    transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.highlight-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
}

.highlight-card .h-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-light);
    margin-bottom: 4px;
}

.highlight-card .h-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ========================================
   SERVICES SECTION
   ======================================== */
#services {
    background: var(--bg-primary);
}

.services-header {
    text-align: center;
    margin-bottom: 72px;
}

.services-header .section-subtitle {
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

/* Service Card */
.service-card {
    position: relative;
    padding: 40px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    backdrop-filter: blur(12px);
    transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
    overflow: hidden;
    cursor: default;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--card-accent, var(--accent));
    opacity: 0;
    transition: opacity 0.4s var(--ease);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-accent);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    background: rgba(201, 169, 110, 0.08);
    color: var(--card-accent, var(--accent-light));
    transition: transform 0.3s var(--ease);
}

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

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

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
}

.service-tags span {
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 500;
    background: rgba(201, 169, 110, 0.08);
    color: var(--gold-light);
    border-radius: 50px;
    border: 1px solid rgba(201, 169, 110, 0.12);
}

.btn-view-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s var(--ease);
}

.btn-view-more svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s var(--ease);
}

.btn-view-more:hover {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-view-more:hover svg {
    transform: translateX(3px);
}

/* Card accent colors */
.service-card[data-service="software"] { --card-accent: var(--clr-software); }
.service-card[data-service="consultation"] { --card-accent: var(--clr-consultation); }
.service-card[data-service="crafty"]   { --card-accent: var(--clr-crafty); }
.service-card[data-service="trading"]  { --card-accent: var(--clr-trading); }
.service-card[data-service="construction"] { --card-accent: var(--clr-construction); }
.service-card[data-service="management"]   { --card-accent: var(--clr-management); }

.service-card[data-service="software"] .service-icon  { background: rgba(184, 36, 59, 0.12); }
.service-card[data-service="consultation"] .service-icon  { background: rgba(201, 169, 110, 0.12); }
.service-card[data-service="crafty"]   .service-icon  { background: rgba(212, 105, 122, 0.12); }
.service-card[data-service="trading"]  .service-icon  { background: rgba(91, 140, 90, 0.12); }
.service-card[data-service="construction"] .service-icon { background: rgba(212, 133, 61, 0.12); }
.service-card[data-service="management"]   .service-icon { background: rgba(107, 125, 179, 0.12); }

/* ========================================
   MODAL — Service Detail & Projects
   ======================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 5000;
    background: rgba(5, 10, 20, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 20px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s var(--ease), visibility 0.4s var(--ease);
}

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

.modal-container {
    width: 100%;
    max-width: 960px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 48px;
    position: relative;
    transform: translateY(30px) scale(0.97);
    transition: transform 0.4s var(--ease);
}

.modal-overlay.active .modal-container {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--ease);
    z-index: 10;
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.modal-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.modal-icon svg {
    width: 32px;
    height: 32px;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
}

.modal-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 48px;
    max-width: 760px;
}

.modal-projects-label {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.modal-projects-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-accent);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.project-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

/* Placeholder gradient for projects without images */
.project-image.placeholder-img {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-card));
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-image.placeholder-img .placeholder-icon {
    width: 48px;
    height: 48px;
    color: var(--text-muted);
    opacity: 0.5;
}

.project-info {
    padding: 24px;
}

.project-info h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.project-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.project-tags span {
    padding: 3px 10px;
    font-size: 0.7rem;
    font-weight: 600;
    background: rgba(201, 169, 110, 0.1);
    color: var(--gold-light);
    border-radius: 50px;
}

/* "Coming Soon" placeholder card */
.project-card.coming-soon {
    border-style: dashed;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    text-align: center;
    padding: 40px;
    cursor: default;
}

.project-card.coming-soon:hover {
    transform: none;
    box-shadow: none;
}

.coming-soon-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--text-muted);
}

.coming-soon-icon svg {
    width: 24px;
    height: 24px;
}

.project-card.coming-soon h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.project-card.coming-soon p {
    font-size: 0.85rem;
    color: var(--text-muted);
    opacity: 0.7;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
#contact {
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.contact-card:hover {
    border-color: var(--border-accent);
    transform: translateX(4px);
}

.contact-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(37, 99, 235, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent-light);
}

.contact-card-icon svg {
    width: 20px;
    height: 20px;
}

.contact-card h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-card p,
.contact-card a {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.contact-card a:hover {
    color: var(--accent-light);
}

/* Contact Form */
.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(12px);
}

.contact-form h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.contact-form .form-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
    outline: none;
}

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

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.btn-submit {
    width: 100%;
    padding: 16px;
    background: var(--accent);
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.btn-submit:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Form Status Messages */
.form-status {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    display: none;
    line-height: 1.5;
    animation: fade-in-up 0.3s var(--ease) both;
}

.form-status.success {
    display: block;
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #4ade80;
}

.form-status.error {
    display: block;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .footer-logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.footer-brand .footer-logo .logo-accent {
    color: var(--accent-light);
    font-weight: 400;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 320px;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col a {
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: color 0.3s var(--ease), transform 0.3s var(--ease);
    display: inline-block;
}

.footer-col a:hover {
    color: var(--accent-light);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ========================================
   FLOATING WHATSAPP BUTTON
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 4000;
    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, 0.35);
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
    cursor: pointer;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
    fill: #fff;
}

/* ========================================
   SCROLL REVEAL ANIMATION
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* Stagger children */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.3s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.4s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.5s; }

.reveal-stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   KEYFRAME ANIMATIONS
   ======================================== */
@keyframes orb-float-1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-40px, 30px) scale(1.05); }
    66% { transform: translate(20px, -20px) scale(0.95); }
}

@keyframes orb-float-2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -40px) scale(0.95); }
    66% { transform: translate(-20px, 20px) scale(1.08); }
}

@keyframes orb-float-3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-30px, -30px) scale(1.1); }
}

@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes particle-rise {
    0%   { transform: translateY(0) translateX(0); opacity: 0; }
    10%  { opacity: 0.6; }
    90%  { opacity: 0.6; }
    100% { transform: translateY(-100vh) translateX(30px); opacity: 0; }
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
}

/* ========================================
   RESPONSIVE — TABLET (≤ 1024px)
   ======================================== */
@media (max-width: 1024px) {
    .section { padding: 80px 0; }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }

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

/* ========================================
   RESPONSIVE — MOBILE (≤ 768px)
   ======================================== */
@media (max-width: 768px) {
    .section { padding: 64px 0; }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-secondary);
        border-left: 1px solid var(--border);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 32px 32px;
        gap: 24px;
        transition: right 0.4s var(--ease);
    }

    .nav-links.open {
        right: 0;
    }

    .nav-hamburger {
        display: flex;
    }

    .hero-title {
        letter-spacing: -1px;
    }

    .hero-subtitle {
        letter-spacing: 3px;
    }

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

    .about-highlights {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .modal-container {
        padding: 32px 20px;
        border-radius: 16px;
    }

    .modal-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
    }

    .contact-form {
        padding: 28px 20px;
    }
}

/* ========================================
   RESPONSIVE — SMALL (≤ 480px)
   ======================================== */
@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .service-card {
        padding: 28px 24px;
    }

    .modal-container {
        padding: 24px 16px;
    }

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