/* =====================================================
   Akıllı Masa – Ana Stil Dosyası
   Renk Paleti: Lacivert + Elektrik Mavisi + Beyaz
   ===================================================== */

/* ---------- GOOGLE FONTS ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ---------- CSS VARIABLES ---------- */
:root {
    --bg-dark:      #070B14;
    --bg-card:      #0D1526;
    --bg-card2:     #111D35;
    --blue:         #1A8FFF;
    --blue-bright:  #3BA6FF;
    --blue-dark:    #0A5CCC;
    --blue-glow:    rgba(26, 143, 255, 0.25);
    --white:        #FFFFFF;
    --gray-100:     #F0F4FF;
    --gray-300:     #A8B8D8;
    --gray-500:     #5A6A8A;
    --gold:         #FFB800;
    --green:        #00D46A;
    --red:          #FF4757;

    --font:         'Inter', sans-serif;
    --radius:       16px;
    --radius-sm:    10px;
    --radius-lg:    24px;
    --shadow:       0 8px 40px rgba(0,0,0,0.5);
    --shadow-blue:  0 8px 40px rgba(26,143,255,0.3);
    --transition:   all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    background: var(--bg-dark);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--blue-dark); border-radius: 3px; }

/* ---------- UTILITY ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }
.text-blue  { color: var(--blue-bright); }
.text-gold  { color: var(--gold); }
.text-green { color: var(--green); }
.text-center { text-align: center; }

.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 36px; border-radius: 50px; font-family: var(--font);
    font-size: 1rem; font-weight: 700; cursor: pointer; border: none;
    transition: var(--transition); white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(135deg, var(--blue) 0%, #0066DD 100%);
    color: #fff;
    box-shadow: 0 4px 30px rgba(26,143,255,0.5);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(26,143,255,0.7);
}
.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.6);
    transform: translateY(-3px);
}
.btn-gold {
    background: linear-gradient(135deg, var(--gold) 0%, #E09000 100%);
    color: #000;
    box-shadow: 0 4px 30px rgba(255,184,0,0.4);
}
.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(255,184,0,0.6);
}

.badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 20px; border-radius: 50px; font-size: 0.8rem; font-weight: 600;
    letter-spacing: 1px; text-transform: uppercase;
}
.badge-blue {
    background: rgba(26,143,255,0.15);
    color: var(--blue-bright);
    border: 1px solid rgba(26,143,255,0.3);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}
.section-sub {
    font-size: 1.1rem;
    color: var(--gray-300);
    max-width: 600px;
    margin: 0 auto 64px;
    line-height: 1.7;
}

/* ---------- NAVBAR ---------- */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 18px 0;
    background: rgba(7, 11, 20, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(26,143,255,0.1);
    transition: var(--transition);
}
.navbar.scrolled {
    padding: 12px 0;
    background: rgba(7, 11, 20, 0.97);
}
.nav-inner {
    display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
    display: flex; align-items: center; gap: 12px;
}
.nav-logo-icon {
    width: 42px; height: 42px;
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(26,143,255,0.4);
}
.nav-logo-icon svg { width: 24px; height: 24px; fill: white; }
.nav-logo-text { font-size: 1.3rem; font-weight: 800; }
.nav-logo-text span { color: var(--blue-bright); }
.nav-tagline { font-size: 0.65rem; color: var(--gray-300); font-weight: 400; letter-spacing: 1px; }

.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a {
    font-size: 0.9rem; font-weight: 500; color: var(--gray-300);
    transition: color 0.3s;
}
.nav-links a:hover { color: var(--white); }
.nav-cta { display: flex; align-items: center; gap: 12px; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }

/* ---------- HERO ---------- */
.hero {
    min-height: 100vh;
    display: flex; align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}
.hero-bg {
    position: absolute; inset: 0; z-index: 0;
    background: radial-gradient(ellipse at 60% 40%, rgba(26,143,255,0.12) 0%, transparent 65%),
                radial-gradient(ellipse at 20% 80%, rgba(26,143,255,0.07) 0%, transparent 50%),
                var(--bg-dark);
}
.hero-bg::after {
    content: '';
    position: absolute; inset: 0;
    background: url('../images/hero_mockup.jpg') center/cover no-repeat;
    opacity: 0.08;
}
.hero-grid {
    position: absolute; inset: 0; z-index: 0;
    background-image: linear-gradient(rgba(26,143,255,0.04) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(26,143,255,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
}
.hero-content { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-left { max-width: 600px; }
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    background: rgba(26,143,255,0.12); border: 1px solid rgba(26,143,255,0.25);
    border-radius: 50px; padding: 8px 20px; margin-bottom: 28px;
    font-size: 0.8rem; font-weight: 600; letter-spacing: 1.5px;
    color: var(--blue-bright); text-transform: uppercase;
}
.hero-eyebrow::before { content: ''; width: 8px; height: 8px; background: var(--blue-bright); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.5)} }

.hero h1 { font-size: clamp(2.8rem, 5vw, 4.5rem); font-weight: 900; line-height: 1.1; margin-bottom: 12px; }
.hero h1 .brand-name { display: block; color: var(--blue-bright); }
.hero-sub-title { font-size: 1.2rem; color: var(--gray-300); margin-bottom: 24px; line-height: 1.6; }
.hero-tags {
    display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px;
}
.hero-tag {
    padding: 6px 18px; border-radius: 50px;
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
    font-size: 0.85rem; font-weight: 600; color: var(--gray-100);
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 56px; }

.hero-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.hero-stat {
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius); padding: 20px;
}
.hero-stat-num { font-size: 2rem; font-weight: 900; color: var(--blue-bright); }
.hero-stat-lbl { font-size: 0.8rem; color: var(--gray-300); margin-top: 4px; }

.hero-right { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-img-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 30px 100px rgba(26,143,255,0.3), 0 0 0 1px rgba(26,143,255,0.2);
}
.hero-img-wrap img { width: 100%; border-radius: var(--radius-lg); }
.hero-floating-card {
    position: absolute;
    background: rgba(13,21,38,0.92); backdrop-filter: blur(16px);
    border: 1px solid rgba(26,143,255,0.3); border-radius: var(--radius);
    padding: 14px 20px;
    display: flex; align-items: center; gap: 12px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.4);
    animation: floatCard 4s ease-in-out infinite;
}
.hero-floating-card.card-1 { bottom: -20px; left: -20px; }
.hero-floating-card.card-2 { top: 30px; right: -20px; }
@keyframes floatCard {
    0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)}
}
.fc-icon { width: 40px; height: 40px; border-radius: 10px; display:flex;align-items:center;justify-content:center; flex-shrink:0; }
.fc-icon.green { background: rgba(0,212,106,0.15); }
.fc-icon.blue  { background: rgba(26,143,255,0.15); }
.fc-icon svg { width: 20px; height: 20px; }
.fc-label { font-size: 0.75rem; color: var(--gray-300); }
.fc-value { font-size: 1rem; font-weight: 700; }
.fc-value.green { color: var(--green); }
.fc-value.blue  { color: var(--blue-bright); }

/* ---------- TRUST BAR ---------- */
.trust-bar {
    padding: 28px 0;
    background: rgba(26,143,255,0.06);
    border-top: 1px solid rgba(26,143,255,0.12);
    border-bottom: 1px solid rgba(26,143,255,0.12);
}
.trust-inner { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 40px; }
.trust-item { display: flex; align-items: center; gap: 12px; }
.trust-item svg { width: 24px; height: 24px; color: var(--blue-bright); }
.trust-item span { font-size: 0.9rem; font-weight: 600; color: var(--gray-100); }

/* ---------- PROBLEM/SOLUTION ---------- */
.problem-section { background: var(--bg-dark); }
.problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.problem-img { position: relative; border-radius: var(--radius-lg); overflow: hidden; }
.problem-img img { width: 100%; height: 500px; object-fit: cover; border-radius: var(--radius-lg); }
.problem-img::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(26,143,255,0.3), transparent);
    z-index: 1; border-radius: var(--radius-lg);
}
.problem-badge {
    position: absolute; bottom: 24px; left: 24px; right: 24px; z-index: 2;
    background: rgba(7,11,20,0.9); backdrop-filter: blur(16px);
    border: 1px solid rgba(26,143,255,0.3); border-radius: var(--radius);
    padding: 20px; display: flex; align-items: center; gap: 16px;
}
.pb-icon { width: 52px; height: 52px; background: rgba(26,143,255,0.15); border-radius: 14px; display:flex;align-items:center;justify-content:center;flex-shrink:0; }
.pb-icon svg { width: 28px; height: 28px; }

.problem-content { }
.problem-content .section-title { margin-bottom: 24px; }
.problem-points { display: flex; flex-direction: column; gap: 20px; }
.pp-item { display: flex; gap: 16px; align-items: flex-start; }
.pp-num {
    width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem; font-weight: 800; color: #fff;
}
.pp-text h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.pp-text p { font-size: 0.9rem; color: var(--gray-300); }

/* ---------- FEATURES ---------- */
.features-section {
    background: var(--bg-card);
    position: relative; overflow: hidden;
}
.features-section::before {
    content:'';
    position:absolute;top:-200px;right:-200px;
    width:600px;height:600px;
    background:radial-gradient(circle,rgba(26,143,255,0.08) 0%,transparent 70%);
    pointer-events:none;
}
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-card {
    background: var(--bg-dark);
    border: 1px solid rgba(26,143,255,0.1);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: var(--transition);
    position: relative; overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--blue), transparent);
    opacity: 0; transition: opacity 0.3s;
}
.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(26,143,255,0.4);
    box-shadow: 0 20px 60px rgba(26,143,255,0.15);
}
.feature-card:hover::before { opacity: 1; }
.fc-header { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 20px; }
.feature-icon {
    width: 56px; height: 56px; border-radius: 16px; flex-shrink: 0;
    background: rgba(26,143,255,0.1);
    border: 1px solid rgba(26,143,255,0.2);
    display: flex; align-items: center; justify-content: center;
}
.feature-icon svg { width: 28px; height: 28px; color: var(--blue-bright); }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; }
.feature-card p { font-size: 0.9rem; color: var(--gray-300); line-height: 1.7; }
.feature-tag {
    display: inline-block; margin-top: 16px;
    padding: 5px 14px; border-radius: 50px;
    background: rgba(26,143,255,0.1); color: var(--blue-bright);
    font-size: 0.75rem; font-weight: 600;
}

/* ---------- STATS ---------- */
.stats-section {
    background: linear-gradient(135deg, var(--blue-dark) 0%, #0A1E4A 100%);
    position: relative; overflow: hidden;
}
.stats-section::before {
    content:''; position:absolute;inset:0;
    background:url('../images/features_bg.jpg') center/cover no-repeat;
    opacity:0.1;
}
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 40px; position:relative;z-index:1; }
.stat-item { text-align: center; }
.stat-number { font-size: clamp(2.5rem, 4vw, 3.5rem); font-weight: 900; color: var(--white); }
.stat-unit { font-size: 1.5rem; }
.stat-label { font-size: 1rem; color: rgba(255,255,255,0.7); margin-top: 8px; }
.stat-desc { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-top: 4px; }

/* ---------- HOW IT WORKS ---------- */
.how-section { background: var(--bg-dark); }
.how-steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 40px; margin-top: 60px; position: relative; }
.how-steps::before {
    content: '';
    position: absolute; top: 44px; left: calc(16.67% + 28px); right: calc(16.67% + 28px);
    height: 2px;
    background: linear-gradient(90deg, var(--blue), rgba(26,143,255,0.2), var(--blue));
}
.how-step { text-align: center; position: relative; }
.step-num {
    width: 88px; height: 88px; border-radius: 50%;
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 28px;
    font-size: 1.8rem; font-weight: 900;
    box-shadow: 0 0 0 12px rgba(26,143,255,0.1), 0 0 0 24px rgba(26,143,255,0.05);
    position: relative; z-index: 1;
}
.how-step h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }
.how-step p { font-size: 0.9rem; color: var(--gray-300); line-height: 1.7; }

/* ---------- LANGUAGES ---------- */
.lang-section { background: var(--bg-card); overflow: hidden; }
.lang-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.lang-flags { display: flex; flex-wrap: wrap; gap: 16px; }
.lang-flag {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    padding: 16px 20px;
    background: var(--bg-dark); border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius); transition: var(--transition); cursor: default;
}
.lang-flag:hover {
    border-color: rgba(26,143,255,0.4);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(26,143,255,0.2);
}
.lang-flag .flag { font-size: 2rem; }
.lang-flag .lang-name { font-size: 0.75rem; color: var(--gray-300); font-weight: 500; }
.lang-content { }
.lang-content .section-title { margin-bottom: 24px; }
.lang-features { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }
.lf-item { display: flex; align-items: flex-start; gap: 16px; }
.lf-icon { width: 44px; height: 44px; border-radius: 12px; background: rgba(26,143,255,0.1); border: 1px solid rgba(26,143,255,0.2); display: flex; align-items: center; justify-content: center; flex-shrink:0; }
.lf-icon svg { width: 22px; height: 22px; color: var(--blue-bright); }
.lf-text h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.lf-text p { font-size: 0.85rem; color: var(--gray-300); }

/* ---------- EXTRA FEATURES ---------- */
.extra-section { background: var(--bg-dark); }
.extra-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.extra-card {
    background: var(--bg-card2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius); padding: 28px;
    transition: var(--transition);
    display: flex; gap: 18px; align-items: flex-start;
}
.extra-card:hover {
    border-color: rgba(26,143,255,0.3);
    transform: translateY(-4px);
}
.extra-icon {
    width: 52px; height: 52px; border-radius: 14px; flex-shrink: 0;
    background: linear-gradient(135deg, rgba(26,143,255,0.2), rgba(26,143,255,0.05));
    border: 1px solid rgba(26,143,255,0.2);
    display: flex; align-items: center; justify-content: center;
}
.extra-icon svg { width: 24px; height: 24px; color: var(--blue-bright); }
.extra-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.extra-card p { font-size: 0.85rem; color: var(--gray-300); line-height: 1.6; }

/* ---------- BENEFITS ---------- */
.benefits-section { background: var(--bg-card); }
.benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.benefit-list { display: flex; flex-direction: column; gap: 20px; }
.benefit-item {
    display: flex; align-items: center; gap: 20px;
    background: var(--bg-dark); border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius); padding: 24px;
    transition: var(--transition);
}
.benefit-item:hover { border-color: rgba(26,143,255,0.3); }
.benefit-icon {
    width: 56px; height: 56px; border-radius: 16px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
}
.bi-blue  { background: rgba(26,143,255,0.15); }
.bi-green { background: rgba(0,212,106,0.15); }
.bi-gold  { background: rgba(255,184,0,0.15); }
.bi-red   { background: rgba(255,71,87,0.15); }
.benefit-icon svg { width: 28px; height: 28px; }
.bi-blue  svg { color: var(--blue-bright); }
.bi-green svg { color: var(--green); }
.bi-gold  svg { color: var(--gold); }
.bi-red   svg { color: var(--red); }
.benefit-text h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.benefit-text p { font-size: 0.85rem; color: var(--gray-300); }
.benefits-visual { position: relative; }
.benefits-visual img {
    width: 100%; border-radius: var(--radius-lg);
    box-shadow: 0 30px 80px rgba(26,143,255,0.2);
}
.benefits-highlight {
    position: absolute; top: -20px; right: -20px;
    background: linear-gradient(135deg, var(--gold), #E09000);
    border-radius: var(--radius); padding: 20px;
    text-align: center; min-width: 140px;
    box-shadow: 0 8px 40px rgba(255,184,0,0.3);
}
.bh-num { font-size: 2.2rem; font-weight: 900; color: #000; }
.bh-lbl { font-size: 0.75rem; color: rgba(0,0,0,0.7); font-weight: 600; }

/* ---------- TESTIMONIALS / CTA ---------- */
.cta-section {
    background: linear-gradient(135deg, #0A1525 0%, #051030 100%);
    text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(26,143,255,0.12) 0%, transparent 60%);
}
.cta-content { position: relative; z-index: 1; }
.cta-section .section-title { font-size: clamp(2rem, 4vw, 3.5rem); }
.cta-section .section-sub { color: rgba(255,255,255,0.6); }
.cta-buttons { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; margin-top: 48px; }

/* ---------- CONTACT ---------- */
.contact-section { background: var(--bg-dark); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; }
.contact-info { }
.contact-info-card {
    background: var(--bg-card); border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius); padding: 28px;
    display: flex; gap: 16px; align-items: flex-start; margin-bottom: 16px;
}
.ci-icon { width: 48px; height: 48px; border-radius: 12px; background: rgba(26,143,255,0.1); border: 1px solid rgba(26,143,255,0.2); display:flex;align-items:center;justify-content:center;flex-shrink:0; }
.ci-icon svg { width: 22px; height: 22px; color: var(--blue-bright); }
.ci-text h4 { font-size: 0.85rem; color: var(--gray-300); margin-bottom: 4px; }
.ci-text p { font-size: 0.95rem; font-weight: 600; }
.ci-text a { color: var(--white); transition: color 0.3s; }
.ci-text a:hover { color: var(--blue-bright); }

.contact-form {
    background: var(--bg-card); border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg); padding: 48px;
}
.contact-form h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 8px; }
.contact-form p { color: var(--gray-300); font-size: 0.9rem; margin-bottom: 32px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--gray-100); margin-bottom: 8px; }
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%; padding: 14px 18px;
    background: var(--bg-dark); border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm); color: var(--white); font-family: var(--font);
    font-size: 0.9rem; transition: var(--transition); outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(26,143,255,0.15);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-500); }
.form-group textarea { height: 130px; resize: vertical; }
.form-group select option { background: var(--bg-card); }
.form-notice { font-size: 0.8rem; color: var(--gray-500); margin-top: 12px; }
.form-alert {
    padding: 14px 20px; border-radius: var(--radius-sm);
    font-size: 0.9rem; font-weight: 500; margin-bottom: 20px;
    display: none;
}
.form-alert.success { background: rgba(0,212,106,0.1); border: 1px solid rgba(0,212,106,0.3); color: var(--green); }
.form-alert.error   { background: rgba(255,71,87,0.1);  border: 1px solid rgba(255,71,87,0.3);  color: var(--red); }

/* ---------- FOOTER ---------- */
.footer {
    background: #040711;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 64px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { font-size: 0.85rem; color: var(--gray-500); margin-top: 16px; line-height: 1.8; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.social-btn {
    width: 40px; height: 40px; border-radius: 10px;
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.social-btn:hover { background: rgba(26,143,255,0.2); border-color: rgba(26,143,255,0.4); }
.social-btn svg { width: 18px; height: 18px; fill: var(--gray-300); }
.footer-col h4 { font-size: 0.9rem; font-weight: 700; color: var(--white); margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 0.85rem; color: var(--gray-500); transition: color 0.3s; }
.footer-col ul li a:hover { color: var(--blue-bright); }
.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.05);
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
.footer-bottom p { font-size: 0.8rem; color: var(--gray-500); }
.footer-bottom a { color: var(--blue-bright); }

/* ---------- WHATSAPP FLOAT ---------- */
.whatsapp-float {
    position: fixed; bottom: 30px; right: 30px; z-index: 999;
    width: 60px; height: 60px; border-radius: 50%;
    background: #25D366;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.5);
    transition: var(--transition);
    animation: wobble 3s ease-in-out 3s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37,211,102,0.7); }
.whatsapp-float svg { width: 32px; height: 32px; fill: white; }
@keyframes wobble {
    0%,100%{transform:rotate(0)} 20%{transform:rotate(-10deg)} 40%{transform:rotate(10deg)} 60%{transform:rotate(-5deg)} 80%{transform:rotate(5deg)}
}

/* ---------- REVEAL ANIMATIONS ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left  { opacity:0; transform:translateX(-50px); transition:opacity 0.7s ease,transform 0.7s ease; }
.reveal-right { opacity:0; transform:translateX(50px);  transition:opacity 0.7s ease,transform 0.7s ease; }
.reveal-left.visible, .reveal-right.visible { opacity:1; transform:translateX(0); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .hero-content    { grid-template-columns: 1fr; text-align: center; }
    .hero-stats      { grid-template-columns: repeat(3,1fr); }
    .hero-ctas       { justify-content: center; }
    .hero-tags       { justify-content: center; }
    .hero-right      { display: none; }
    .problem-grid    { grid-template-columns: 1fr; }
    .problem-img     { display: none; }
    .features-grid   { grid-template-columns: repeat(2,1fr); }
    .stats-grid      { grid-template-columns: repeat(2,2fr); gap: 40px; }
    .lang-inner      { grid-template-columns: 1fr; }
    .extra-grid      { grid-template-columns: repeat(2,1fr); }
    .benefits-grid   { grid-template-columns: 1fr; }
    .contact-grid    { grid-template-columns: 1fr; }
    .footer-grid     { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .section { padding: 70px 0; }
    .features-grid   { grid-template-columns: 1fr; }
    .stats-grid      { grid-template-columns: 1fr 1fr; }
    .how-steps       { grid-template-columns: 1fr; }
    .how-steps::before { display: none; }
    .extra-grid      { grid-template-columns: 1fr; }
    .form-row        { grid-template-columns: 1fr; }
    .contact-form    { padding: 28px; }
    .footer-grid     { grid-template-columns: 1fr; }
    .footer-bottom   { flex-direction: column; text-align: center; }
    .nav-links       { display: none; }
    .nav-cta         { display: none; }
    .hamburger       { display: flex; }
    /* Mobile Nav */
    .mobile-nav {
        display: none; flex-direction: column;
        position: fixed; inset: 0; z-index: 999; padding-top: 80px;
        background: rgba(7,11,20,0.98); backdrop-filter: blur(20px);
        align-items: center; justify-content: center; gap: 32px;
    }
    .mobile-nav.open { display: flex; }
    .mobile-nav a { font-size: 1.5rem; font-weight: 700; color: var(--white); }
    .mobile-nav a:hover { color: var(--blue-bright); }
    .mobile-nav .btn { width: 100%; justify-content: center; max-width: 280px; }
}
@media (max-width: 480px) {
    .hero h1 { font-size: 2.2rem; }
    .hero-stats { grid-template-columns: 1fr 1fr; }
    .lang-flags { justify-content: center; }
}

/* ---------- MOBILE NAV CLOSE BTN ---------- */
.mobile-nav-close {
    position: fixed; top: 20px; right: 24px; z-index: 1000;
    background: none; border: none; cursor: pointer; display: none;
}
.mobile-nav-close svg { width: 28px; height: 28px; stroke: white; }
.mobile-nav.open ~ .mobile-nav-close { display: block; }