/* ==================== ROOT & RESET ==================== */
:root {
    --navy: #0A192F;
    --steel: #1E3A5F;
    --white: #FFFFFF;
    --light: #F5F7FA;
    --gray: #6B7280;
    --border: #E2E8F0;
    --gold: #C9A227;
    --gold-hover: #B8911F;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', sans-serif;
    color: var(--navy);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}
h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; font-weight: 700; line-height: 1.2; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1150px; margin: 0 auto; padding: 0 24px; }

/* ==================== IMAGE PROTECTION ==================== */
img {
    max-width: 100%;
    display: block;
    -webkit-user-drag: none;
    user-drag: none;
    -webkit-user-select: none;
    user-select: none;
    pointer-events: none;
}

/* ==================== SCROLL PROGRESS BAR ==================== */
.scroll-progress {
    position: fixed; top: 0; left: 0;
    height: 3px; width: 0%;
    background: linear-gradient(90deg, var(--gold), var(--gold-hover));
    z-index: 9999;
    transition: width 0.1s ease;
}

/* ==================== GLOBAL BACKGROUND ==================== */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(circle at 15% 20%, rgba(201,162,39,0.06) 0%, transparent 45%),
        radial-gradient(circle at 85% 70%, rgba(30,58,95,0.05) 0%, transparent 45%),
        linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
    pointer-events: none;
}
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(rgba(226,232,240,0.55) 1px, transparent 1px),
        linear-gradient(90deg, rgba(226,232,240,0.55) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridDrift 30s linear infinite;
    pointer-events: none;
    opacity: 0.6;
}
@keyframes gridDrift {
    0% { background-position: 0 0; }
    100% { background-position: 60px 60px; }
}

/* ==================== ICONS ==================== */
.icon-sm { width: 14px; height: 14px; display: inline-block; vertical-align: middle; margin-right: 4px; flex-shrink: 0; }
.icon-check { width: 14px; height: 14px; display: inline-block; vertical-align: middle; margin-right: 6px; color: var(--gold); }
.icon-box {
    width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
    border-radius: 8px; flex-shrink: 0;
}
.icon-box svg { width: 18px; height: 18px; color: var(--gold); }

/* ==================== ANIMATIONS ==================== */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
@keyframes glow {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.15); opacity: 0.6; }
}
@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, -30px) scale(1.1); }
    66% { transform: translate(-30px, 30px) scale(0.95); }
}
@keyframes pulseWhatsApp {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Scroll-triggered animations */
.reveal, .reveal-3d, .sweep-up {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal { transform: translateY(40px); }
.reveal-3d { transform: perspective(1000px) rotateY(-8deg) translateY(40px); }
.sweep-up { transform: translateY(50px) rotateX(-10deg); }

.reveal.visible, .reveal-3d.visible, .sweep-up.visible {
    opacity: 1;
    transform: perspective(1000px) rotateY(0) translateY(0) rotateX(0);
}

/* ==================== DECORATIVE ORBS ==================== */
.orb {
    position: fixed; border-radius: 50%;
    filter: blur(60px); z-index: -1; pointer-events: none; opacity: 0.35;
}
.orb-1 {
    width: 320px; height: 320px;
    background: radial-gradient(circle, rgba(201,162,39,0.35), transparent 70%);
    top: 10%; left: -80px;
    animation: orbFloat 18s ease-in-out infinite;
}
.orb-2 {
    width: 380px; height: 380px;
    background: radial-gradient(circle, rgba(30,58,95,0.3), transparent 70%);
    bottom: 10%; right: -100px;
    animation: orbFloat 22s ease-in-out infinite reverse;
}
.orb-3 {
    width: 260px; height: 260px;
    background: radial-gradient(circle, rgba(201,162,39,0.25), transparent 70%);
    top: 55%; left: 40%;
    animation: orbFloat 26s ease-in-out infinite;
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-block; padding: 12px 26px; border-radius: 6px;
    font-weight: 600; font-size: 0.95rem; transition: all 0.3s;
    cursor: pointer; border: 2px solid transparent; font-family: 'Inter', sans-serif;
    position: relative; overflow: hidden;
}
.btn-primary { background: var(--navy); color: var(--white); }
.btn-primary:hover { background: var(--steel); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(10,25,47,0.25); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--border); }
.btn-outline:hover { border-color: var(--navy); background: var(--navy); color: var(--white); transform: translateY(-2px); }
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: var(--gold-hover); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(201,162,39,0.3); }
.btn::before {
    content: ''; position: absolute; top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transition: left 0.6s;
}
.btn:hover::before { left: 100%; }

/* ==================== HEADER ==================== */
.header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,0.9); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow 0.3s;
}
.header:hover { box-shadow: 0 4px 20px rgba(10,25,47,0.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
    background: var(--navy); color: var(--white);
    width: 36px; height: 36px; border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 0.9rem; font-family: 'Montserrat', sans-serif;
    transition: transform 0.3s;
}
.logo:hover .logo-mark { transform: rotate(-6deg) scale(1.05); }
.logo-name { font-weight: 700; font-size: 0.95rem; font-family: 'Montserrat', sans-serif; }
.nav { display: flex; gap: 28px; }
.nav a { font-size: 0.9rem; font-weight: 500; color: var(--steel); transition: color 0.2s; position: relative; }
.nav a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 2px; background: var(--gold); transition: width 0.3s;
}
.nav a:hover { color: var(--navy); }
.nav a:hover::after { width: 100%; }
.header-cta { padding: 10px 20px; font-size: 0.9rem; }
.menu-toggle { display: none; background: none; border: none; flex-direction: column; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 24px; height: 2px; background: var(--navy); }

/* ==================== HERO ==================== */
.hero {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1200px;
}
.hero-bg {
    position: absolute; inset: 0;
    background-image: url('images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    z-index: 0;
}
/* REDUCED overlay — gold lines of background image now show clearly */
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(10,25,47,0.72), rgba(30,58,95,0.55));
    z-index: 1;
}
.hero-grid-pattern {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(201,162,39,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201,162,39,0.08) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 2;
}
.hero-centered {
    position: relative; z-index: 3;
    display: flex; flex-direction: column; align-items: center;
    text-align: center; max-width: 720px;
}
.hero-photo-circle { margin-bottom: 28px; }
.hero-photo-circle img {
    width: 180px; height: 180px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    border: 4px solid rgba(201,162,39,0.8);
    animation: float 6s ease-in-out infinite;
}
.badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px; border-radius: 20px;
    background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
    font-size: 0.8rem; font-weight: 500; color: var(--white); margin-bottom: 18px;
    backdrop-filter: blur(8px);
}
.badge .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--gold); display: inline-block;
    animation: glow 2s ease-in-out infinite;
}
.hero h1 {
    font-size: 3rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}
.hero-title {
    font-size: 0.98rem; color: rgba(255,255,255,0.9);
    font-weight: 500; margin-bottom: 18px; max-width: 620px;
}
.hero-desc {
    font-size: 1.02rem; color: rgba(255,255,255,0.8);
    max-width: 580px; margin-bottom: 26px;
}
.hero-actions { display: flex; gap: 14px; margin-bottom: 22px; justify-content: center; }
.hero-actions .btn-outline { color: var(--white); border-color: rgba(255,255,255,0.4); }
.hero-actions .btn-outline:hover { background: var(--white); color: var(--navy); border-color: var(--white); }
.hero-location {
    font-size: 0.88rem; color: rgba(255,255,255,0.75);
    display: inline-flex; align-items: center;
}

/* ==================== STRIP ==================== */
.strip { background: var(--navy); color: var(--white); padding: 28px 0; position: relative; overflow: hidden; }
.strip::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(201,162,39,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201,162,39,0.08) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}
.strip-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.strip-grid h4 { font-size: 0.75rem; color: var(--gold); letter-spacing: 1.5px; margin-bottom: 6px; }
.strip-grid p { font-size: 0.9rem; color: rgba(255,255,255,0.85); }

/* ==================== SECTIONS ==================== */
.section { padding: 70px 0; position: relative; }
.section-alt { background: rgba(245,247,250,0.7); backdrop-filter: blur(4px); }
.section-label {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 0.75rem; font-weight: 700;
    letter-spacing: 2px; color: var(--gold); margin-bottom: 12px;
}
.section-label::before {
    content: ''; display: inline-block;
    width: 24px; height: 1px; background: var(--gold);
}
.section h2 { font-size: 2rem; margin-bottom: 16px; max-width: 720px; }
.section-desc { color: var(--gray); max-width: 640px; margin-bottom: 40px; }

/* ==================== ABOUT ==================== */
.about-white { background: rgba(255,255,255,0.8); backdrop-filter: blur(4px); }
.about-grid {
    display: grid; grid-template-columns: 0.8fr 1.2fr;
    gap: 50px; align-items: center; max-width: 1000px;
}
.about-photo img {
    width: 100%;
    border-radius: 12px;
    border: 4px solid var(--white);
    box-shadow: 0 12px 32px rgba(10,25,47,0.15);
    aspect-ratio: 4/5;
    object-fit: cover;
    transition: transform 0.3s;
}
.about-content p { color: var(--gray); margin-bottom: 16px; }
.interests { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.interests span {
    padding: 8px 16px; border-radius: 20px; background: var(--white);
    border: 1px solid var(--border); font-size: 0.85rem; font-weight: 500;
    display: inline-flex; align-items: center;
    transition: transform 0.2s, box-shadow 0.2s;
}
.interests span:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(10,25,47,0.08); }

/* ==================== EDUCATION ==================== */
.education-block { margin-top: 60px; }
.edu-list { display: flex; flex-direction: column; gap: 16px; }
.edu-item {
    display: flex; justify-content: space-between; align-items: flex-start;
    gap: 20px; padding: 20px 24px;
    background: var(--white); border: 1px solid var(--border);
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.edu-item:hover { transform: translateX(6px); border-color: var(--gold); box-shadow: 0 8px 20px rgba(10,25,47,0.08); }
.edu-item h3 { font-size: 1rem; margin-bottom: 4px; }
.edu-item p { font-size: 0.85rem; color: var(--gray); margin-bottom: 6px; }
.edu-tag {
    display: inline-block; font-size: 0.72rem; font-weight: 600;
    padding: 3px 10px; border-radius: 10px;
    background: #FEF3C7; color: #92400E;
}
.edu-date { font-size: 0.85rem; color: var(--gray); white-space: nowrap; font-weight: 500; }

/* ==================== SKILLS (BENTO GRID) ==================== */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 40px;
}
.bento-card {
    background: var(--white); border: 1px solid var(--border);
    border-radius: 14px; padding: 22px;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    display: flex; flex-direction: column;
}
.bento-card:hover {
    transform: translateY(-6px);
    border-color: var(--gold);
    box-shadow: 0 16px 36px rgba(10,25,47,0.12);
}
.bento-large { grid-column: span 2; grid-row: span 2; }
.skill-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; flex-wrap: wrap; gap: 6px; }
.skill-head h3 { font-size: 0.95rem; }
.level { font-size: 0.7rem; font-weight: 600; padding: 4px 10px; border-radius: 12px; white-space: nowrap; }
.level.beginner { background: #FEF3C7; color: #92400E; }
.level.developing { background: #DBEAFE; color: #1E40AF; }
.level.intermediate { background: #D1FAE5; color: #065F46; }
.level.advanced { background: #E0E7FF; color: #3730A3; }
.bento-card p { font-size: 0.82rem; color: var(--gray); }

.soft-skills h4 { font-size: 0.75rem; letter-spacing: 1.5px; color: var(--steel); margin-bottom: 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tags span {
    padding: 6px 14px; border-radius: 16px; background: var(--white);
    border: 1px solid var(--border); font-size: 0.82rem;
    transition: background 0.2s, color 0.2s;
}
.tags span:hover { background: var(--navy); color: var(--white); }

/* ==================== PROJECTS ==================== */
.project-featured {
    display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
    background: var(--white); border: 1px solid var(--border);
    border-radius: 12px; overflow: hidden; margin-bottom: 30px;
    transition: box-shadow 0.3s, transform 0.3s;
}
.project-featured:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(10,25,47,0.12); }
.project-featured .project-img img { height: 100%; object-fit: cover; }
.project-body { padding: 36px; }
.tag-featured {
    display: inline-block; background: #FEF3C7; color: #92400E;
    font-size: 0.72rem; font-weight: 700; padding: 5px 12px;
    border-radius: 12px; margin-bottom: 14px;
}
.project-role { font-size: 0.8rem; color: var(--gray); margin-bottom: 8px; }
.project-body h3 { font-size: 1.4rem; margin-bottom: 14px; }
.project-body p { color: var(--gray); margin-bottom: 16px; }
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card {
    background: var(--white); border: 1px solid var(--border);
    border-radius: 12px; overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}
.project-card:hover { transform: translateY(-6px); box-shadow: 0 16px 36px rgba(10,25,47,0.12); }
.project-card .project-img { overflow: hidden; }
.project-card .project-img img {
    height: 200px; object-fit: cover; width: 100%;
    transition: transform 0.5s;
}
.project-card:hover .project-img img { transform: scale(1.06); }
.project-card .project-role, .project-card h3, .project-card p, .project-card .tags { padding: 0 24px; }
.project-card .project-role { padding-top: 20px; }
.project-card h3 { font-size: 1.1rem; padding-top: 6px; padding-bottom: 10px; }
.project-card p { font-size: 0.88rem; color: var(--gray); padding-bottom: 14px; }
.project-card .tags { padding-bottom: 24px; }

/* ==================== REVIT ==================== */
.revit-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 30px; }
.revit-card {
    background: var(--white); border: 1px solid var(--border);
    border-radius: 12px; overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.revit-card:hover { transform: translateY(-6px); border-color: var(--gold); box-shadow: 0 16px 36px rgba(10,25,47,0.15); }
.revit-card img { width: 100%; height: 280px; object-fit: cover; transition: transform 0.6s; }
.revit-card:hover img { transform: scale(1.05); }
.revit-card h4 { font-size: 1.05rem; padding: 18px 22px 6px; }
.revit-card p { font-size: 0.85rem; color: var(--gray); padding: 0 22px 22px; }

.revit-plan {
    display: grid; grid-template-columns: 1.4fr 1fr; gap: 30px;
    background: var(--white); border: 1px solid var(--border);
    border-radius: 12px; overflow: hidden; align-items: center;
}
.revit-plan img { width: 100%; height: 100%; object-fit: cover; }
.revit-plan-text { padding: 30px 30px 30px 0; }
.revit-plan-text h4 { font-size: 1.2rem; margin-bottom: 10px; }
.revit-plan-text p { font-size: 0.9rem; color: var(--gray); }

/* ==================== EXPERIENCE ==================== */
.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: var(--border); }
.timeline-item { position: relative; margin-bottom: 30px; }
.timeline-dot {
    position: absolute; left: -30px; top: 24px;
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--white); border: 3px solid var(--gold);
    transition: transform 0.3s;
}
.timeline-item:hover .timeline-dot { transform: scale(1.3); }
.timeline-content {
    background: var(--white); border: 1px solid var(--border);
    border-radius: 10px; padding: 28px;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.timeline-item:hover .timeline-content { transform: translateX(6px); border-color: var(--gold); box-shadow: 0 10px 24px rgba(10,25,47,0.08); }
.timeline-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; flex-wrap: wrap; gap: 8px; }
.timeline-head h3 { font-size: 1.15rem; }
.timeline-head span { font-size: 0.82rem; color: var(--gray); }
.timeline-org { font-weight: 600; font-size: 0.9rem; color: var(--steel); margin-bottom: 4px; }
.timeline-loc { font-size: 0.82rem; color: var(--gray); margin-bottom: 12px; display: flex; align-items: center; }
.timeline-content ul { padding-left: 18px; }
.timeline-content li { font-size: 0.9rem; color: var(--gray); margin-bottom: 6px; list-style: disc; }

/* ==================== CERTIFICATES ==================== */
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cert-card {
    background: var(--white); border: 1px solid var(--border);
    border-radius: 10px; overflow: hidden; padding-bottom: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}
.cert-card:hover { transform: translateY(-4px); box-shadow: 0 12px 26px rgba(10,25,47,0.1); }
.cert-img img { height: 160px; object-fit: cover; width: 100%; }
.cert-card h4 { font-size: 0.9rem; padding: 16px 20px 6px; }
.cert-card p { font-size: 0.82rem; color: var(--gray); padding: 0 20px; }
.cert-meta { color: var(--gold) !important; font-weight: 600; margin-top: 6px; }

/* ==================== CONTACT ==================== */
.contact { background: var(--navy); color: var(--white); padding: 55px 0; position: relative; overflow: hidden; }
.contact::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(201,162,39,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201,162,39,0.08) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}
.contact::after {
    content: ''; position: absolute;
    top: -100px; right: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(201,162,39,0.15), transparent 65%);
    pointer-events: none;
}
.contact-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.section-label.light { color: var(--gold); }
.contact h2 { color: var(--white); font-size: 1.8rem; margin-bottom: 12px; }
.contact p { color: rgba(255,255,255,0.8); margin-bottom: 18px; font-size: 0.92rem; }
.contact-list li { display: flex; gap: 12px; margin-bottom: 12px; font-size: 0.88rem; color: rgba(255,255,255,0.9); align-items: center; }
.ref { font-size: 0.8rem; color: rgba(255,255,255,0.55); margin-top: 16px; }

/* ==================== CONTACT FORM ==================== */
.contact-form {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px; padding: 24px;
    backdrop-filter: blur(8px);
}
.contact-form input,
.contact-form textarea {
    width: 100%; padding: 10px 14px; margin-bottom: 12px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 6px; color: var(--white);
    font-family: 'Inter', sans-serif; font-size: 0.88rem;
    transition: border-color 0.2s, background 0.2s;
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none; border-color: var(--gold); background: rgba(255,255,255,0.12);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(255,255,255,0.5); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.file-label {
    display: flex; flex-direction: column; gap: 6px;
    font-size: 0.82rem; color: rgba(255,255,255,0.7);
    margin-bottom: 14px;
}
.file-label input[type="file"] {
    font-size: 0.8rem; color: rgba(255,255,255,0.8);
    background: rgba(255,255,255,0.05);
    border: 1px dashed rgba(255,255,255,0.2);
    padding: 8px;
    margin-bottom: 0;
}
.form-status {
    margin-top: 12px;
    font-size: 0.85rem;
    text-align: center;
    min-height: 20px;
}
.form-status.success { color: #6EE7B7; }
.form-status.error { color: #FCA5A5; }

/* ==================== SOCIAL LINKS ==================== */
.social-links { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
.social-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 16px; border-radius: 6px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    font-size: 0.85rem; color: var(--white); transition: all 0.3s;
}
.social-btn:hover { background: var(--gold); color: var(--navy); transform: translateY(-2px); }
.social-btn svg { width: 16px; height: 16px; }

/* ==================== FOOTER ==================== */
.footer { background: var(--white); padding: 40px 0 20px; border-top: 1px solid var(--border); position: relative; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; margin-bottom: 24px; }
.footer .logo { margin-bottom: 12px; }
.footer p { font-size: 0.88rem; color: var(--gray); margin-bottom: 6px; display: flex; align-items: center; }
.footer-right { text-align: right; }
.footer-right p { justify-content: flex-end; }
.copyright { text-align: center; font-size: 0.82rem; color: var(--gray); border-top: 1px solid var(--border); padding-top: 20px; }

/* ==================== BACK TO TOP BUTTON ==================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--navy);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(10,25,47,0.25);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 900;
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    background: var(--gold);
    color: var(--navy);
    transform: translateY(-3px);
}
.back-to-top svg { width: 22px; height: 22px; }

/* ==================== FLOATING WHATSAPP BUTTON ==================== */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25D366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 900;
    animation: pulseWhatsApp 2.5s infinite;
    transition: transform 0.3s;
}
.floating-whatsapp:hover { transform: scale(1.1); }
.floating-whatsapp svg { width: 28px; height: 28px; }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 900px) {
    .about-grid, .contact-grid, .project-featured, .footer-grid, .revit-plan { grid-template-columns: 1fr; }
    .revit-grid { grid-template-columns: 1fr; }
    .revit-plan-text { padding: 0 24px 24px; }
    .hero h1 { font-size: 2.2rem; }
    .bento-grid { grid-template-columns: repeat(2, 1fr); }
    .bento-large { grid-column: span 2; grid-row: span 1; }
    .project-grid, .cert-grid { grid-template-columns: repeat(2, 1fr); }
    .strip-grid { grid-template-columns: repeat(2, 1fr); }
    .nav { display: none; }
    .header-cta { display: none; }
    .menu-toggle { display: flex; }
    .footer-right { text-align: left; }
    .footer-right p { justify-content: flex-start; }
}
@media (max-width: 600px) {
    .bento-grid, .project-grid, .cert-grid { grid-template-columns: 1fr; }
    .bento-large { grid-column: span 1; }
    .hero h1 { font-size: 1.9rem; }
    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn { text-align: center; }
    .form-row { grid-template-columns: 1fr; }
    .section { padding: 50px 0; }
    .hero-photo-circle img { width: 150px; height: 150px; }
    .back-to-top { bottom: 20px; left: 20px; width: 42px; height: 42px; }
    .floating-whatsapp { bottom: 20px; right: 20px; width: 50px; height: 50px; }
    .floating-whatsapp svg { width: 24px; height: 24px; }
}